McMaster 5550A197 6 Point Impact Socket, 1" Square Drive, Standard, 1 1 16" Size, 2 9 16" Overall Length 4HGJ7 Item 8 Inch Work Boot Toe Item 8 Inch Work Boot Toe Type Alloy Gender Men's Color Black Waterproof Yes Upper Boot Material All Leather Midsole Material Rubber Toe Shape Round Removable Insole Yes Footwear Closure Type Lace Up Conductive No Footwear Shank Type Fiberglass Last Number or Name 610 Insulation Type None Shank Material Fiberglass For Outdoor Traction No Non Metallic Upper No Ninety Degree Heel Yes Static Dissipative No Max CAT IV 600V AC Voltage Measurement Resolution Not Applicable Dustproof No Dustproof Waterproof_ADDITIONAL FEATURES Data Logging Minimum Storage Temperature 22 Degrees F Intrinsically Safe ADDITIONAL FEATURES Data Logging Minimum Temperature Measurement 40 Degrees F Computer Interface Connection Type None FEATURES HOLD_MERCH Backlit LCD Yes Yes NIST Certification By Manufacturer Techni Tool Maximum DC Voltage Measurement 1 Achieve the best possible grip on hex fasteners and prevent rounding –Mexico–Canada Agreement (USMCA) Qualifying Yes Related Product Retaining Rings