6006 Joker XS/S Self-setting double spanner

Application:Hexagon screw heads and bolts with wrench sizes 7-10 and 10-13 (metric) or 1/4"-3/8" and 7/16"-1/2" (imperial)
Design:Self-setting double spanner with ratchet functionality; jaws adjustable in size, parallel smooth jaws; with 30° return angle via the corner-width prisms in the jaw