Brand: GC Valves Item: Rebuild kit For Use With: NS211 series DC valves ending J2 Kit Includes: Diaphragm assembly, diaphragm spring, plunger assembly, plunger tube, plunger spring, body O-rings and operator O-ring GC Valves rebuild kit, for use with NS211 series DC valves ending J2, includes diaphragm assembly, diaphragm spring, plunger assembly, plunger tube, plunger spring, body O-rings and operator O-ring.