SharkBite Push-to-Connect Repair Coupling For Copper Pipe Repair copper pipe easily. 1 end of coupling does not have a stop, which allows you to slide coupling on to pipe and then slide back to cover where pipe is cut out. Brass push fitting. UPC, IAPMO, and NSF-61 certified and approved. The fitting should be used with copper only and is rated at 200 F., 200 P.S.I. It is made of 1-piece DZR brass. Fittings can be buried and placed behind drywall. Fittings are removable and reuseable. Product is individually bagged. Manufactured to include no more than 0.25% weighted average lead content on wetted surfaces. Size 1 , Material Brass, Type Push Coupling, Pressure Rating 200 psi, Temperature Rating 200 F Warning This product can expose you to chemicals including Lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.