NOTICE: Some parts in this reseal kit will not work on older Crosman 760 air rifles with the brass valve. If your 760 has the aluminum valve assembly then this is the kit needed. New reseal kit for later model Crosman 760 Pumpmaster air rifles. Includes the check valve(#1322-056), valve stem assembly(#1322A011), pump head cup(#760-140/760KB140), Inner and outer valve body o-rings(#130-034, #130-035) and exhaust port seal(#130-036).