Wera Insulated Joker Wrench 13-16mm 1/2-5/8 020152
6004 Joker. /210×50×26mm/05020152001. The use of a wide-corner right-angle prism allows for a back pivot angle of just 30°. The combination of a single-arm design with a ratchet function and wide-corner prism allows for access in tight spaces.