Teng Tools 11 Piece Double Ring Wrench Set 6 To 22mm - 6311

[ 11 PIECES ] Set of Metric Double Ring Wrenches. [ SIZES ] Different size at each end to give 22 sizes in total: 6 x 7mm, 8 x 9mm, 10 x 11mm, 12 x 13mm, 14 x 15mm, 16 x 17mm, 18 x 19mm, 20 x 22mm, 21 x 23mm, 24 x 27mm, 30x 32mm. [ CHARACTERISTICS ] Different bi-hexagonal openings at each end. Made of Chrome Vanadium. Satin Finish for increased grip in oily environments. Supplied in a colored box. Double curved heads offset at 75º for easier use on flat surfaces. [ HIGH QUALITY ] Manufactured and designed in accordance with DIN3113A. The ring head is offset 15 degrees to facilitate use even on flat surfaces. All ring heads are equipped with Teng Tools "hip grip" system, which means the contact surface grips on the flat surfaces of the nut or bolt head rather than on the corner. This system helps to prevent damage to nuts and bolts and makes it possible to grip nuts and bolts which already have damaged corners. [ DESIGN ] A Typically Teng new design in combination wrenches that gives a