• SL-1 kit contains: A-31 handle gasket, A-15-A molded disc, A-56-A diaphragm, B-10 spring, B-39 hycar seal, B-40 delrin bushing, B-8-A plunger • Repairs old style valves with brass guide • A-15-A molded disc A-56-A diaphragm B-10 spring B-39 hycar seal