Our Lineman's 2in1 Ratcheting Insulated Box Wrench is 1000V UL Classified. Durable forged steel construction gives your tool longer life while high contrast size markings let you identify size easier. The ratcheting wrench's ergonomic handle is designed to provide you with comfortable use while wearing gloves and still allows for easy storage. The box wrench features twelve-point sockets that fit 9/16" and 3/4" hardware.