0887974 RK 008 T 3/4" - 1"

WATTS PART# 0888527  RK 009M3 T 3/4".  TOTAL REPAIR KIT.  THIS IS BOTH COMPLETE CHECKS AND RELIEF VALVE AS WELL AS CHECK RETAINER.

This kit is the rubbers only for the original Watts 007 double check assembly.  It fits sizes 3/4" and 1".  Originally the poppets were brass but they are now plastic and the rubbers are put into the poppets at the factory.  

The original Watts 007 had a round thread on cover.  The next version, the "M1" version has a square bolt on cover which uses four bolts to attach it to the body.

PART# 0887044   RK 007M1 T 3/4"-1" COMPLETE CHKS FOR BOTH CHKS AND RETAINER

PART# 0888554  RK 007M3 T 3/4"

WATTS PART# 0887793  RK 009M2 T 1".  THIS IS ALL RUBBERS, PLASTIC AND SPRINGS FOR BOTH CHECKS AND RELIEF VALVE INCLUDING THE RETAINER.

WATTS PART# 0887300   RK 009M2 CK1 1 1/4"-1 1/2".  COMPLETE #1 CHECK FOR THE 009M2/LF009M2 .