CHARACTERISTICSInsert made of CrV steel. Handle is totally made of insulating material, polyamide with the addition of fiberglass. Tool is controlled and tested (10kV/10s) in accordance with EN 60900:2012.Head: 1/2”Arm length:115mmWeight: 150gAPPLICATION:Live working up to 1000V a.c. and 1500V d.c. It is used with socket wrenches HN, HNL or HNLS and male hex. socket wrenches HNI or HNIL and extension bars HPN 125 and 250 on overhead lines and connecting boxes.