Norton upright gearbox clutch actuator worm fulcrum arm, with bolt (may fit dolls head gear box). For worm with 1/2 inch shaft, Offset: 7/8 inch(22.5mm) -measured from centre face of bolt hole to centre of cable hole, length: 1-3/4 inch (45 mm) - measured from centre of shaft hole to centre of cable hole.Original part numbers:A2/377 - clutch worm lever9746; A2/378 - clutch worm lever stud