Watts 0794136|WW0794136 - RK 909RPDA S 2-1/2 3 LF LEAD FREE

This seat replacement kit is used to repair or replace the seat on a 2 1/2 to 3 inch reduced pressure zone assembly which is used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This kit consists of a seat, seat O-ring, cover O-ring, retainer wires and lubricant.