Gedore Double ring ratchet spanner Description · flat pattern · with thin-walled rings · UD profile · working angle: 7° up to 14x15 mm and 6° from 16x17 mm to 18x19 mm · for loosening or quick tightening with ratchet function · GEDORE vanadium steel 31CrV3 · non-glare finish due to matt chrome-plated surface, insert ring and pawl manganese-phosphated · hot forged · tried and tested GEDORE technology re-engineered: stable, hollow shaft of the No. 7 and the further developed mechanism of the U20 ratchet · with adapter 7 RA or 7 RB (order separately) the 4 R can also be used as a (bit) ratchet Technical data4 R (MM)head width (b2) 22.5 mmhead height (a2) 8.1 mmlength (l, l1) 153.5 mmspanner size 10 x 11 mmswing angle 7 Degreeshead height (a, a1, b, h, l2, t) 7.7 mmhead width (b, b1, n, w3) 21 mm