You are Buying a Brand New And factory Sealed SharkBite Max 3/4 in. Brass Push-to-Connect Ball Valve with Drain and Drop Ear.... No soldering, clamps, unions, glue, or special tools required. After inserting the pipe, stainless steel teeth bite down and grip the pipe tightly while a specially formulated O-ring compresses around the pipe to create a watertight seal. The valve can be rotated after installation for quick adjustments, and removing the valve is just as fast with a disconnect tool, allowing them to be changed or reused. Compatible with PEX, copper, CPVC PE-RT, or HDPE pipe. Requires no special tools to install on hot or cold-water lines. Can be installed on wet or dry lines pressure tested immediately. Rotatable after installation and removable. PEX tube liner not required. Approved for underground and behind-the-wall applications with no access panels (wrapping required when burying underground). Low-lead DZR corrosion-resistant brass body. Rated to 200°F and 250 psi