Simplify your plumbing projects with the SharkBite brass barb compression adapter. Composed of DZR forged brass, this plumbing compression adapter is corrosion free and can be used to connect the supply to the fixture when a stop valve is not needed or is already existing in another part of the line quickly and easily. This brass plumbing fitting features a push-to-connect design which is ideal for working in tight spaces and can be installed in wet lines. These push-to-connect brass compression adapters are easy to install, compatible with PEX, PE-RT, CPVC, SDR-9 HDPE, and copper pipe fixtures, and do not require any special tools, glue, crimping, or soldering for installation. Approved for underground and behind-the-wall applications with no access panels, these push barb compression adapters are suitable for commercial repairs or home improvement projects. SharkBite brass push-fit adapters can withstand 200 degrees F and 200 PSI. 25-year warranty.