Watts: 0888551 – 3/4″ SECOND CHECK KIT CK2 RK for 007M3 DC (Same As 0888521 or 0888071)

Watts: 1/2″ – 3/4″ Second Check Repair Kit for a SS007M3 DC

Ames: 3/4″ – 2nd Check Module for a 2000BM3 DC

KIT INCLUDES:  seat, seat O-ring, disc assembly, spring, check cage and cover O-ring