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,reflection-free appearance due to matt chrome-plated surface,insert ring and locking pawl manganese phosphated,annealed forged,tried-and-tested GEDORE technology reassembled: stable,hollow shaft of no. 7 and the advanced 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,With adapter No. 7 RA or No. 7 RB (please
Order separately) the No. 4 R becomes a (bit) ratchet.