Comparison : Item # 0.028 SHK Alloy-Steel, 0.028 Inch (in) Width Short Arm Alloy Steel Hex Key
Item # 0.035 SHK Alloy-Steel, 0.035 Inch (in) Width Short Arm Alloy Steel Hex Key
Item # 0.050 SHK Alloy-Steel, 0.050 Inch (in) Width Short Arm Alloy Steel Hex Key
Item # 1/16 SHK Alloy-Steel, 1/16 Inch (in) Width Short Arm Alloy Steel Hex Key
Item # 5/64 SHK Alloy-Steel, 5/64 Inch (in) Width Short Arm Alloy Steel Hex Key