Wilkins: 1 1/4" - 2" - Complete Rubbers and Springs Kit for a 975 Reduced Pressure Zone Assembly
(Replaced by RK114-975XL)
Kit Includes: (2) Check Disc Rubber, 1st Check Spring, 2nd Check Spring, Relief Valve Spring, (2) Cover O-Ring, Relief Valve Diaphragm, Relief Valve Disc, Relief Valve Stem O-Ring, Lube