Watts Aqualock 1/2" Copper Tube Size,x1/2" Female Pipe Thread Quick Connect Straight Adapter. This one-piece, no-tools-required connector is ideal for new installations or plumbing repair projects. Made of off-white polysulfone, a high-performance thermal plastic material, it is code approved for behind wall without access and direct in ground burial installations. NSF-14, NSF-61, CSA/ASTM, and UPC code listed and approved.

• 1/2 in. Copper Tube Size
• 1/2 in. Female Pipe Thread
• One-piece, no-tools-required connector
• Perfect for new installations or plumbing repair projects
• Made of off-white polysulfone, a high-performance thermal plastic material
• Code approved for behind wall without access and direct in ground burial installations
• NSF-14, NSF-61, CSA/ASTM, and UPC code listed and approved