Wera '05020100001 6004 Joker S Self-Setting Spanner, 10-13 (7/16"-1/2")

"When you are in the middle of your work, you usually have neither the desire nor the head to interrupt your work again and again and search for the right wrench. Nobody needs that and Wera has the solution for you right here: the self-adjusting Wera *Joker S, L and XL* wrenches, suitable for metric and imperial applications. Due to the automatic, precise adjustment you always work very screw-friendly. Slipping is practically impossible due to the solid, robust mechanics. Features: automatic and stepless gripping of hex screws and nuts the lever mechanism during gripping prevents slipping and damage fast and continuous screwing without removing the wrench due to mechanical ratchet function Swing back angle of only 30 degrees by placing in the corner prisms in the jaws Wrench sizes (metric/inch) and tool length: Joker S: 10 - 13 (7/16"" - 1/2""), length 154 mm Joker L: 16 - 19 (5/8"" - 3/4""), length 224 mm Joker XXL: 24 - 32 (15/16"" - 1 1/4""), length 322 mm"