Technical Data:Profile: 12 Sided Size: 55 mm Drive Type: 3/4 inch Length: 67.0 mmSuitable for impact wrenches: No Magnetic: No Locking Pin: Yes VDE Insulated: No Manufacturer: Hazet Hazet socket insert 12-point, 3/4 " For example, Eg for BMW, Ducati, and MV Augusta Einarmschwing..