The SharkBite UC637LFA is a brass pipe adapter that connects PEX tubing to compression fittings, making it essential for plumbing repairs, upgrades, and new installations. The 1/2 inch barb end attaches to PEX pipe using copper crimp rings or stainless steel clamps, while the 3/8 inch compression outlet accepts 3/8 inch OD pipe and supply lines. Whether you’re replacing old fixtures, installing new toilets, faucets, or dishwashers, or making quick repairs, this adapter provides a secure, leak-free connection.
This SharkBite adapter is constructed from brass and designed for straightforward installation without requiring push-to-connect features. The adapter is suitable for use with PEX pipes and standard compression fittings, making it a versatile choice for both professional plumbers and DIY enthusiasts working on household plumbing projects.
Features and Benefits
- Mixed Connection Types: Barb end for PEX tubing with crimp or clamp connections; compression end for standard OD supply lines.
- Versatile Applications: Suitable for toilets, faucets, dishwashers, and general PEX-to-compression transitions.
- Brass Construction: Durable material designed for plumbing applications.
- Easy Installation: Straightforward design makes it user-friendly for all skill levels.
Specifications
- Brand: SharkBite
- Model: UC637LFA
- Connection Types: Barb x Compression
- Sizes: 1/2 inch barb x 3/8 inch compression
- Material: Brass
- Compatible Pipe: PEX (with crimp rings or clamps) and 3/8 inch OD supply lines








