Top 10 Best compression bulkhead fittings in 2026

Main highlights

• •Pipe ID - 1/2'' (13mm)
• •Pipe OD - .84" (21mm)
• •Holesaw size: 1 1/4'' (32mm)
• •Up to 3/8" Wall Thickness. (9mm)
• •Made in the USA

Main highlights

• •Made in the USA
• •100% Guaranteed
• •Installs in minutes
• •Comes with detailed instructions
• •Compatible with tanks up to 3/8” wall thickness

Main highlights

• •Made in the USA
• •100% Guaranteed
• •Installs in minutes
• •Comes with detailed instructions
• •Compatible with tanks up to 3/8” wall thickness

Main highlights

Main highlights

• •Made in the USA
• •100% Guaranteed
• •Installs in minutes
• •Comes with detailed instructions
• •Compatible with tanks up to 3/8” wall thickness

Main highlights

• •For 2" Pipe with an OD of 2.375"
• •Holesaw size: 3" (76mm)
• •Made in the USA
• •Instructions included

Main highlights

• •2 Inch Bulkhead Fitting: Bulkhead fitting comes with a silicon seal gasket for better sealing performance. The lock nut is reverse threaded; Applicable models fitting for most item
• •Premium Water Tank Connector Fitting: Double threaded PVC bulkhead fitting is made of quality PVC material, durable and has a longer life than ordinary plastic fittings
• •Easy to Install: Drill a hole and then assemble the PVC bulkhead fitting and hose adaptor together, super easy to operate and quick to install
• •Wide Application: These water tank connector fitting fit most rain barrels, water tanks, ponds, aquariums, spigot and so on, bringing convenience to your daily life. Suitable for home, commercial and industrial use
• •What You Get: You will 8 pieces 2 inch bulkhead fitting in your package, sufficient quantity for your daily use and you can share these good tools with your family and friends

Main highlights

• •Replace: 2 inch Flexible Tank Adapter
• •Material: Made of rubber materials, flexible and durable
• •Package included: 6 x Adapters

Main highlights

• •Package Included: 1 x Bulkhead Fitting 2 Inch. Size: 4.05" x 2.08"/103mm x 53mm (L*H), Outer Diameter: 3.04"/77.2mm, Inner Diameter: 2.26"/57.5mm.
• •Sturdy & Solid: Made of premium PVC material, the 2 bulkhead fitting is non-fading, cracking resistant, weather resistant and wear-resistant.
• •Good Sealing: Featured with better sealing, the bulkhead fittings with a thick silicone seal gasket that will contour to the shape of the round barrels.
• •Easy to Install: Drilling a hole in 3 inch diameter approx. to install, then assemble the bulkhead and hose adapter.
• •Universal Fit: Thru bulkhead fittings are widely applied to rain barrels, water tanks, water bucket hoses, aquariums, pools, fish ponds, water parks, drain bucket, garden hose, spigot etc.