6004 Joker S Self-setting spanner

Application:Hexagon screw heads and bolts with wrench size 10,0; 11,0; 12,0; 13,0 (metric) and 7/16"; 1/2" (imperial)
Design: Self-setting spanner with ratchet function; size-adjustable open end side, parallel smooth jaws; with 30° return angle due to the corner-width rectangular prisms in the open end; hole for hanging