Service Kit For -3000 'Twist n' Lock' Series Toilets. Includes: Seals & gaskets ; 2 caps ; Plug o-ring ; Base valve gasket ; Handle with bumper washer ; Seal assembly ; Top valve seat ; Top valve gasket ; Flush lever o-ring ; Flush lever screw ; Joker valve ; Valve cover screw ; Piston o-ring ; Pump cylinder screw ;