Product Description Features: Fine tooth ratcheting mechanism Interchangeable nut driver shafts Contoured handle features a dual durometer grip Includes: Stubby GearDriver™ Handle Nut Driver Shaft SAE 3/16″ Nut Driver Shaft SAE 1/4″ Nut Driver Shaft SAE 5/16″ Nut Driver Shaft SAE 11/32″ Nut Driver Shaft SAE 3/8″ Nut Driver Shaft SAE 7/16″ Nut Driver Shaft SAE 1/2″ Nut Driver Shaft METRIC 5 mm Nut Driver Shaft METRIC 6 mm Nut Driver Shaft METRIC 7 mm Nut Driver Shaft METRIC 8 mm Nut Driver Shaft METRIC 9 mm Nut Driver Shaft METRIC 10 mm Nut Driver Shaft METRIC 11 mm Nut Driver Shaft METRIC 12 mm Storage Case Enquiry Tell A Friend