GearWrench 82765 7 Piece Full Hollow Shaft Cushion Grip Nut Driver Set SAE Ergonomic Cushion Grip for Reduced Hand Fatigue and Greater Comfort Shaft Length 3" Overall Length: 7.33" Comes carded, no case Sizes inlcuded: 3/16 x 3", 1/4 x 3", 5/16 x 3", 11/32 x 3", 3/8 x 3", 7/16 x 3" & 1/2 x 3".