RS Pro Insulated Open Ended Spanners. Our range of Totally Insulated Single Ended Spanners are designed to protect you from up to 1000 V. Featuring injection moulded Nylon 11 insulation that bonds with the tool to offer maximum protection and longer life. The unique Nylon 11 insulation makes the tools a great choice when working in intense climates and the most difficult conditions. An excellent choice for both electrical and industrial engineering applications.. Features and Benefits Each tool is injection moulded Nylon 11 insulation IEC 60900:2004 specification Warning thumb stop 12 variations available
