Surlok Pinch Clamps make fast and secure Pex pipe plumbing connections using the economical Surlok Pinch Crimping tool. The design of these heavy duty stainless steel pinch clamps allow the installer to use one tool for 3/8", 1/2" and 3/4" Pex pipe connections. Surlok pinch clamps are suitable for hot and cold potable water systems and all makes of Pex pipe. If necessary Surlok Pinch Clamps can be easily removed using pliers and a screw driver.