General description Wera 020170 6004 Joker VDE 4 Set 1 is a self-setting adjustable spanner set designed for safe working at high voltages. Each tool is individually tested according to IEC 60900 at 10,000 V, ensuring safety at an approved voltage of 1,000 V. The spanners automatically grip all hexagonal sizes within the range of 7-19mm, making them versatile for various applications. Technical specifications Voltage rating: 1,000 V Size range: 7-19mm Contents: 1x 6004 Joker VDE 4 Set 1 (4 pieces) Sizes included: XS (7-10mm), S (10-13mm), M (13-16mm), L (16-19mm) Dimensions: XS: 119mm, S: 155mm, M: 190mm, L: 226mm Hook and Loop Fastener Strip: 50.0×120.0mm Usage The adjustable Joker 6004 VDE spanners feature a ratchet mechanism for fast and consistent screwdriving without the need to remove the tool. The design allows for operation in confined spaces, thanks to the single-arm structure and corner-width rectangular prisms that enable a back-pivoting angle of only 30°. Other information