The CRQ02 Push-Fit fitting removal tool is designed for the brass push connection to be disconnected from the pipe quickly and easily. Applicable for hydronic heating as well as potable water distribution. It is approved for underground and behind-the-wall applications without access panels. It is fast and easy using disconnect tool. The Push-to-Connect fittings connect copper, PEX and CPVC in any combination and the CRQ02 disconnect tong makes it easy to take the connection apart when needed. This 3-in-1 removal tool works for multiple push-fit fittings of 1/2-in, 3/4-in and 1-in. Fast Disconnection To use the Disconnect Tong, slide the tongs over the fitting and the pipe. Squeeze the tongs to press the fittings release collar and pull the pipe from the fitting. The universal brass pushtoconnect fitting is ready to reuse No Loose Components CRQ02 disconnect tong is designed to combine 12in, 34in and 1in tongs in one tool. Allows for easy and effective removal of brass pushtoconnect 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 PushFit fittings. Easy 1handed operation Versatility Takes pushtoconnect 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 antirust for years of use