Top 10 Best underground in 2026

Last Updated - 6/7/2026

🏆Best Choice

Boviisky

Outdoor Faucet Lock with Safety Padlock, 1set, ABS Plastic Red Secure Lock Device for Hose Bib/Hose Spigot/Propane Tank, Gate Valve Lockout for 1 to 2-3/4 in Dia Valve Handles, 3011＋1001

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•【Universal Fit】 The water spigot lock is compatible with most standard faucets.Fits valve handles from 1-inch to 2.5-inch diameters with a 0.37-inch lock hole. Please check the size of the faucet and the product
•【Durable and Secure Construction】Our outdoor faucet lock device is made of high-strength engineered ABS material, designed to withstand tough outdoor and industrial environments.Boviisky loto locks core is made of brass, treated with anti-corrosion technology, many outside chemical plants can still operate normally after five years of use.
•【High-Visibility Red Design】 Boviisky outdoor faucet lock are designed for a five-years service life. The valve lockout is made of ABS material, which offers UV resistance, weather resistance and great resistance aganist the rusting. Also bright red color boosts visibility and acts as a strong visual warning to prevent unauthorized operation, while the rugged design resists breaking or forced removal
•【Bright Red for High Visibility】1 red faucet lock + 1 industrial security padlock. The outdoor faucet lock is finished in a bold red color for easy identification, effectively deterring unauthorized operation of hose spigot during maintenance or when unattended.
•【Multi-Scenario Use】Perfect for securing outdoor water faucets, hose bibs, propane tanks, and industrial chemical valves. Whether you need a hose lock for garden spigots or a heavy-duty outdoor water faucet lock, this lockout device offers a versatile and dependable solution.

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$7.99

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Dakekou

Faucet Locks Outdoor,Hose Spigot，Made of Metal Suitable for Garden Faucets,Hose BibWater Hose,Water Faucet Lock,Prevent Water Bandit(Silver with Padlock)

9.6

ChoiceComparer.com Score

9.6

/ 10

Outstanding

Main highlights

•【Padlock included】Outdoor faucet lock-Equipped with a combination lock, no need to worry about finding the key!
•【No installation required】Faucet lock-No installation required, one-key locking, fast and effective!
•【Water Conservation】Spigot lock-Prevent naughty children from opening the faucet to play with the water, and prevent unauthorized water use or outdoor water theft!
•【Lock the wallet】 Water faucet lock-so that neighbors and outsiders have no way to start, and no longer worry about large water bills!
•【Wide application】Water faucet lock outdoor-It can be matched with standard faucets on the market.

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$20.55

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Young Dance

Young Dance Gate Valve Lockout and Safety Padlock,1Set, Hose Bib Lock for Outdoor Faucet Knob/Water Spigot/Propane Tank,1 to 2-1/2 in Dia Valve Handles,Secure Lock Device for Outside Garden Valve

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Purchase Instructions】The gate valve lockout is suitable for faucet handles from 1 to 2-1/2 inches in diameter and valve stems up to 3/4 inches in diameter. Safety padlock can be used for valve locks with a keyhole diameter greater than 1/4 inch (6.4mm)
•【Saving Water】Are you worried about someone using your water without permission? Are you worried about naughty kids opening your faucet? Well, the gate lock is here to solve your problem. The hollow round housing fits perfectly over the handle of the faucet, insert the matching security padlock, lock it, and never get your water stolen again! (Be sure to check the size of your faucet before ordering to make sure the gate lock and padlock fit your faucet perfectly)
•【Well Built】Our hose lock is made of ABS, an engineered material that is impact resistant and can withstand rough and harsh conditions without breaking. Our metal steel beam padlocks are strong, insulated and durable, and the padlock body is waterproof, non-conductive thermoplastic plastic. When locked, the device is enclosed in the valve handwheel and can rotate freely to prevent the handwheel from accidentally opening
•【Bright and easy to use】1 red faucet lock + 1 industrial security padlock. Highly visible and eye-catching, no more worrying about water theft and preventing others from using my hose. (Each lock comes with 2 keys to prevent loss)
•【Application】The perfect match of spigot lock and padlock, no tools required, simple installation. Suitable for outdoor faucets, helps prevent valves from being opened during maintenance and repairs. Can also be used for locks for natural gas, oil, propane tanks and other chemical industries

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$8.99

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Posnaland

Outdoor Faucet Locking System with Padlock,Insulated Spigot Lock Cover,Garden Hose Bib Lockout,Freeze Protection,Prevents Water Theft and Stops Unauthorized Use of Water,FITS 1/2“ & 3/4” Faucets,White

9.3

ChoiceComparer.com Score

9.3

/ 10

Excellent

Main highlights

•* Prevent Water Theft : Protect your outdoor faucets and spigots from water theft and unauthorized use with this durable faucet locking device. Once installed, the entire faucet is covered, effectively preventing the faucet from being vandalized
•* EASY INSTALLATION: Simply place the lock cover over the faucet, insert the padlock (included) into the designated hole, and secure it for safe use
•*WINTER FREEZE PROTECTION：The outdoor faucet locking system is reliably insulated. It has high-quality insulating cotton inside, which can well prevent freezing in extreme cold weather. You no longer need to worry about your outdoor faucet during the cold winter months
•* FITS MOST 1/2 & 3/4 INCH FAUCETS : The outdoor faucet cover lock fits most wall-mounted faucets and hose bibs with a tube diameter of 0.5 or 0.75 INCHES. Please check your faucet size before ordering
•* PACKAGE INCLUDES : You will get an outdoor faucet lockout device and a four-key padlock. Suitable for most outdoor faucets with 1/2 and 3/4 inch pipe diameter, garden spigots, hose bibs, etc.

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$29.99

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Flow Security Systems

The Flow Security Systems Faucet Lock II | Magnetic Key | Prevents Water Theft, Secures Outdoor Taps, Promotes Water Conservation | Fits Most Outdoor Hose Bibbs | FSS 500 | Keyed The Same | 2 Pack

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•PREVENT UNAUTHORIZED USE: Tired of wondering who’s using your water after hours? The FaucetLock II is a revolutionary new way to secure your hose bibbs, silcocks and outdoor faucets or spouts. This lock has a unique patented free-spinning design in order to secure faucets and hose bibbs from miscellaneous vandalism, unauthorized use, tampering and water theft.
•EASY INSTALLATION: Securing hose bibbs from vandalism and theft of water has never been easier. The Faucet Lock II is extremely easy to use, literally installs in seconds, and no tools required! The model FSS 500 secures all ¾ inch garden hose thread faucets (hose bibbs).
•MULTI-PURPOSE USE: The Faucet Lock II provides complete security at your house, vacation home, or apartment. The FSS 500 also works perfectly for commercial and industrial buildings, is ideal for schools, college campuses, shopping centers and hospitals. If the building has an outdoor hose, we have you covered!
•KEYED THE SAME: The Faucet Lock II is keyed alike so that multiple hose bibbs can be secured with the convenience of having only one key. Perfect for commercial and industrial buildings, farm lands, parks and recreational areas where there are numerous FaucetLocks being used over a large area. If you prefer a different key for each lock, that option is also available.
•WATER CONSERVATION: The Faucet Lock II promotes water conservation by preventing drips from malfunctioning bibs. When installed, this lock will also prevent water from leaking when the valve is turned on, thus conserving water and ultimately saving money from wasteful water leaks. Even when the valve is completely turned on, the FaucetLock will prevent all water from coming out!
•KEY COMPATIBILITY: Note that Keyed the Same is per units within each multi-count box, rather than the total order.

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$21.75

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Generic

Faucet Locks Outdoor, Water Spigot Lock Stainless Steel, for 1-1/2 to 3 Inch Hose BibLock, Prevent Outside Water Theft and Unauthorized Use (Silver)

9.0

ChoiceComparer.com Score

9.0

/ 10

Great

Main highlights

•Superior Water Theft Prevention: Our outdoor faucet spigot lock is expertly designed to combat water theft and unauthorized use. Its robust construction and secure locking mechanism act as a strong deterrent, ensuring that your water supply remains under your control. Whether you're dealing with water rationing, high water costs, or simply want to safeguard your property, this lock provides reliable protection.
•Wide Compatibility: Suitable for many kind of handles. It can be used on various outdoor faucets, including those in residential gardens, commercial properties, and irrigation systems. It also works well as a lock for propane tanks and gas valves, making it a multi - purpose security solution.
•Durable & Weather - Resistant: Crafted from high - quality materials, this spigot lock is built to withstand the harshest outdoor conditions. The body is made of stainless steel, which offers excellent impact resistance and durability. The included safety padlock features a stainless - steel shackle and a non - conductive thermoplastic unibody, ensuring long - lasting performance even in wet or corrosive environments.
•Easy Installation: Designed with user convenience in mind, our faucet lock is a breeze to install. The two - piece design allows for quick and easy enclosure around the water spigot handle. The overlapping hinge and lock mechanism provide a solid and secure fit, giving you peace of mind without the need for complex tools or installation procedures.
•Enhanced Safety Features: The safety padlock included the coded padlock. This not only provides added security but also ensures that you won't lose your keys. The lock's design also features an enhanced tamper - proof mechanism, making it extremely difficult for unauthorized individuals to bypass.

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$11.99

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Flow Security Systems

Flow Security Systems The FaucetLock | Heavy Duty Brass Construction | Prevents Water Theft & Secures Outdoor Bibbs | Promotes Water Conservation | Keyed The Same | FSS 50 | 1 Pack

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•PREVENT UNAUTHORIZED USE: Tired of wondering who’s using your water after hours? This lock has a unique patented free-spinning design in order to secure faucets and hose bibbs from miscellaneous vandalism, unauthorized use, tampering and water theft. The FSS 50 is made from solid brass to prevent rusting and its heavy duty construction is built to last.
•FAST INSTALLATION: Securing hose bibs from vandalism and theft of water has never been easier. The FaucetLock is extremely easy to use, literally installs in seconds, and no tools required. The FSS 50 secures all ¾ inch garden hose thread faucets (hose bibbs).
•MULTI-PURPOSE USE: The FaucetLock provides complete security at your house, vacation home, or apartment. The FSS 50 also works perfect for commercial and industrial buildings, ideal for schools, college campuses and shopping centers and can easily secure hospitals and apartments.
•KEYED DIFFERENTLY: The FaucetLock can be keyed differently so that each hose bibb can have its own unique key, providing added security for your water systems. Perfect for commercial and industrial buildings, farm lands, parks and recreational areas where there are numerous FaucetLocks being used over a large area. If you need more than one lock and would like them to have the same lock combination, choose from one of our many “Keyed the Same” options.
•CONSERVE WATER: The FaucetLock promotes water conservation by preventing drips from malfunctioning bibs and taps. When installed, this lock will also prevent water from leaking when the valve is turned on, thus conserving water and ultimately saving money from wasteful water leaks. Even when the valve is completely turned on, the FaucetLock will prevent all water from coming out!
•KEY COMPATIBILITY: Note that Keyed the Same is per units within each multi-count box, rather than the total order.

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$21.95

$24.99

-12%

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Flow Security Systems

Flow Security Systems The FaucetLock | Heavy Duty Brass Construction | Prevents Water Theft & Secures Outdoor Bibbs | Promotes Water Conservation | Keyed Randomly | FSS 50 | 1 Pack

8.7

ChoiceComparer.com Score

8.7

/ 10

Good

Main highlights

•PREVENT UNAUTHORIZED USE: Tired of wondering who’s using your water after hours? This lock has a unique patented free-spinning design in order to secure faucets and hose bibbs from miscellaneous vandalism, unauthorized use, tampering and water theft. The FSS 50 is made from solid brass to prevent rusting and its heavy duty construction is built to last.
•FAST INSTALLATION: Securing hose bibs from vandalism and theft of water has never been easier. The FaucetLock is extremely easy to use, literally installs in seconds, and no tools required. The FSS 50 secures all ¾ inch garden hose thread faucets (hose bibbs).
•MULTI-PURPOSE USE: The FaucetLock provides complete security at your house, vacation home, or apartment. The FSS 50 also works perfect for commercial and industrial buildings, ideal for schools, college campuses and shopping centers and can easily secure hospitals and apartments.
•KEYED DIFFERENTLY: The FaucetLock can be keyed differently so that each hose bibb can have its own unique key, providing added security for your water systems. Perfect for commercial and industrial buildings, farm lands, parks and recreational areas where there are numerous FaucetLocks being used over a large area. If you need more than one lock and would like them to have the same lock combination, choose from one of our many “Keyed the Same” options.
•CONSERVE WATER: The FaucetLock promotes water conservation by preventing drips from malfunctioning bibs and taps. When installed, this lock will also prevent water from leaking when the valve is turned on, thus conserving water and ultimately saving money from wasteful water leaks. Even when the valve is completely turned on, the FaucetLock will prevent all water from coming out!
•KEY COMPATIBILITY: Note that Keyed Differently is per order. The key numbers, and quantities of each, will be is assigned randomly within the order. If you desire all locks to be keyed alike, select a Keyed The Same option.

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$21.95

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Flow Security Systems

Flow Security Systems The FaucetLock | Heavy Duty Brass Construction | Prevents Water Theft & Secures Outdoor Bibbs | Promotes Water Conservation | Keyed The Same | FSS 50 | 2 Pack

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•PREVENT UNAUTHORIZED USE: Tired of wondering who’s using your water after hours? This lock has a unique patented free-spinning design in order to secure faucets and hose bibbs from miscellaneous vandalism, unauthorized use, tampering and water theft. The FSS 50 is made from solid brass to prevent rusting and its heavy duty construction is built to last.
•FAST INSTALLATION: Securing hose bibs from vandalism and theft of water has never been easier. The FaucetLock is extremely easy to use, literally installs in seconds, and no tools required. The FSS 50 secures all ¾ inch garden hose thread faucets (hose bibbs).
•MULTI-PURPOSE USE: The FaucetLock provides complete security at your house, vacation home, or apartment. The FSS 50 also works perfect for commercial and industrial buildings, ideal for schools, college campuses and shopping centers and can easily secure hospitals and apartments.
•KEYED DIFFERENTLY: The FaucetLock can be keyed differently so that each hose bibb can have its own unique key, providing added security for your water systems. Perfect for commercial and industrial buildings, farm lands, parks and recreational areas where there are numerous FaucetLocks being used over a large area. If you need more than one lock and would like them to have the same lock combination, choose from one of our many “Keyed the Same” options.
•CONSERVE WATER: The FaucetLock promotes water conservation by preventing drips from malfunctioning bibs and taps. When installed, this lock will also prevent water from leaking when the valve is turned on, thus conserving water and ultimately saving money from wasteful water leaks. Even when the valve is completely turned on, the FaucetLock will prevent all water from coming out!
•KEY COMPATIBILITY: Note that Keyed the Same is per units within each multi-count box, rather than the total order.

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$39.95

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