Sj Industrial Ball Head Perforated Hollow ARM Hex Key Wrench (Pack Set of 9pcs) Rugged Black Oxide Finished Chrome Vanadium Alloy Steel Drivers Not Magnetic, Color Coded Storage Case Keeps Drivers Organized Plum Screwdriver, Long Arm Drivers For Extra Reach And Greater Torque Ball Hex Ends Allow Up To 25 Degree Offset For Easy Access To Fasteners Angle entry up to 25 degrees on sizes 65mm*20mm, 75mm*22mm, 85mm*24mm, 95mm*27mm, 105mm*27mm, 113mm*30mm, 128mm*35mm, 145mm*40mm, 160mm*45mm