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System shall be plumbed using Watts WaterPEX cross-linked polyethylene pipe, and all joints shall be made using Watts brass CrimpRing and/or poly-alloy CrimpRing fittings using either the Watts copper CrimpRing or stainless steel CinchClamp (Note: Watts WaterPEX CinchClamp fittings should not be used with wrot copper PEX fittings.) crimping methods as outlined in the Watts WaterPEX Installation Guidelines. 1/2" For cross link polyethylene tubing for hot & cold water Use with model #P-572 cinch clamp, need cinch tool model #P-949 or copper crimp rings on cross link polyethylene pex tubing After crimping you can immediately test each fitting to well over 100 PSI NSF listed poly alloy inserts Replacement for brass pex insert fittings to conform to California AB1953 low lead & Vermont S152 low lead laws 10 pack. Installation Note: CrimpRing Test Plugs must be installed in accordance with all Watts WaterPEX installation procedures, including information provided in WaterPEX installation manual and guidelines.

10PK 1/2" Pex End Plug - B0029T78GO