421-180 WILKINS 420 SEAT ASSEMBLY FOR 1/2" - 3/4"
RK1-420R 1" 420 RUBBER KIT
420 1" RUBBER KIT
RK12-420FK 1/2" - 3/4" POPPET/BONNET KIT
1/2"-3/4" POPPET/BONNET KIT for 420
RK12-420R 1/2" - 3/4" 420 RUBBER KIT
420 1/2" and 3/4" RUBBER KIT
WILKINS RK1-420 1" 420 COMPLETE
420 1" COMPLETE REPAIR KIT. THIS IS ALL INTERNAL PARTS FROM THE BLACK BONNET THAT THREADS INTO THE BRASS HOUSING, DOWN INSDIE THE ASSEMBLY.