1/2 inch Push-to-Connect x 3/8 inch OD Compression Adapter allows a connection to be made from the supply to the fixture when a stop valve is not needed or is already existing in another part of the line. The Push-to-Connect end allows you to simply push on to Copper, CPVC or PEX with no solder, clamps, unions or glue. Ideal for working in tight spaces with faster install time and ease of use reduces installation errors. The SharkBite Connection System makes any plumbing project fast and easy thanks to unique push-to-connect technology. When you insert a pipe into a SharkBite quick-connect fitting, the fitting's stainless-steel teeth bite down and grip the pipe, while its special O-ring compresses to create a watertight seal. No soldering, no clamps, no glue. SharkBite products work with your existing plumbing, are easy to disassemble for changing and reusing fittings, and can be rotated for installation in tight spaces. Whether you need to repair a broke