Fast Disconnection: To use the Disconnect Tong, slide the tongs over the fitting and the pipe. Squeeze the tongs to press the fitting’s release collar and pull the pipe from the fitting. The SharkBite universal brass push-to-connect fitting is ready to re-use No Loose Components: CRQ-02 disconnect tong is designed to combine 1/2-in, 3/4-in and 1-in tongs in one tool. Allows for easy and effective removal of SharkBite brass push-to-connect fitting from pipe. Compact Design: Approved to be used underground and behind walls without access panels. Designed for hydronic heating as well as potable water distribution. Perfect tool for anyone frequently using SharkBite Push-Fit fittings. Easy 1-handed operation. Versatility Takes SharkBite fittings off copper, PEX, and CPVC pipe in any combination. No soldering, clamps, unions, or glue required.Reusable on multiple same size quick connect fittings. Durability Made of 40CR steel and suface treated with electrophoresis, the tool is solid & anti-rust for years of use.