RV STEM ASSEMBLY FOR THE 375/475/375AST FOR 2 1/2", 3", 4" AND 6".
THIS DOES NOT INCLUDE THE RV SPRING, THE RV SEAT OR SEAT O-RING.
THE BETTER WAY TO GET THIS IS IN THE COMPLETE INTERNAL RELIEF VALVE KIT, RK212-375RVCI. YOU GET ALL THE INTERNAL PARTS FOR THE RELIEF VALVE AND IT IS LESS EXPENSIVE.