SharkBite 1/4", 1/2", 3/4" & 1" Deburring Tool & Depth Gauge. It is an all-in-one tool that can be used for deburring and measuring the depth of holes. It is compatible with copper tubing CTS, CPVC & Pex with integral tube liner included. Constructed of DZR brass and certified to 200 PSI & 200 degrees Fahrenheit. The design is certified to ASSE 1061/NSF61 standards and meets UPC, IPC & CUPC requirements. The fittings are listed with IAPMO and are certified for use on potable & hydronic water distribution. They are also certified for underground applications and as a manufactured joint without the need for access panels.