ADJUSTABLE WRENCH WITH RATCHET EFFECT Ideal for locking with a counter nut. Perfectly grips hex bolt heads, does not round bolt heads. For metric and inch nuts and screws with a wrench opening of 10 to 32mm (3/8 1 1/4); self-locking from 17mm. Ideal for work carried out on automobile vehicle brakes. TIGHTENING ON NUT: 10-32mm ADJUSTMENT POSITIONS: 15 LENGTH: 250mm ITEM WEIGHT: 0.35KG PRICE EXCL. VAT: 42.53