CHARACTERISTICS:Insulated tool, made of CrV steel. Isolation made of an elastomer and polyamide with the addition of fiberglass. Black handle made of insulating material. Tool is controlled and tested (10kV/10s) in accordance with EN 60900:2012.Square drive: 1”Capacity: 5Nm to 50Nm.Length: 370mmWeight: 730gAPPLICATION:Live working up to 1000V a.c. and 1500V d.c. Tool is used to tighten with suitable torque. It’s used with male hex. socket wrenches HNI or HNIL, socket wrenches HN or HNL and extension bars HPN 125 or HPN 250 to tighten screws and nuts in clamps on overhead lines and connecting boxes.