3/4" x 3/4", Lead Free, FIP x 24", Stainless Steel Braided Water Heater Connector, Sharkbite Push Fit Fittings For Use With Copper Tubing Copper Tube Size, CPVC & Pex, With Integral Tube Liner Included, Constructed Of DZR Brass, Certified To 200 PSI & 200 Degrees Fahrenheit, Design Certified To ASSE1061/NSF61 Standards, Meets UPC, IPC & CUPC Requirements, Fittings Are Listed With IAPMO & Are Certified For Use On Potable & Hydronic Water Distribution, Certified For Underground Applications & As A Manufactured Joint Without The Need For Access Panel.