1ST CHECK 20MM 009 M2 (887000) Kit includes: check assembly and cover O-ring
2ND CHECK 20MM 009 M2 (887001) KIT INCLUDES: check assembly and cover O-ring
RELIEF VALVE 20MM 009 M2 (887002) KIT INCLUDES: seat, seat O-ring, stem & diaphragm assembly,
stem O-ring, cover O-ring and RV spring
RUBBER REPAIR KIT 20MM 009 M2 (886999) KIT INCLUDES: diaphragm, two disc assemblies, stem O-rings,
cover O-ring, two seat O-rings and RV seat O-ring.
RELIEF VALVE RUBBER PARTS 20MM 009 (886998) KIT INCLUDES: diaphragm, disc assembly, stem O-rings,
seat O-ring and cover O-ring
MAJOR SEVICE KIT 20MM 009M2 KIT CONTAINS: relief valve repair kit, first check repair
kit, second check repair kit, retainer