motion pro spark plug sockets Size:16mm Designed for all Big Twin

Designed for all Big Twin Harley-Davidson® motorcycles '84 and later equipped with a wet diaphragm spring clutch

80-83 GS450

Easy on the eyes are the 6061 billet aluminum end caps and collars

Proven durability

motion pro spark plug sockets Size:16mm Designed for all Big TwinAllows a fixed or up to a 15 angle swivel drive when used with the 567325 optional wobble extension bar. The wobble extension is used to gain better (angled) access to hard to reach places. Dimensions & specs: 16mm socket, for most 10mm threaded spark plugs. Used with a 3 8" square drive or 17mm wrench. 18mm socket, for most 12mm threaded spark plugs. Used with a 3 8" square drive or 17mm wrench. 21mm socket, for most 14mm threaded spark plugs. Used