Wrench designed to work in places especiallyolly difficult to access Among other things, it makes it easier to unscrew manifolds, alternators and starters of cars Type: CSize: 10 x 12 Total length (L): 145 mm Width of the smaller ring wrench (B): 16. 8 mm Width of the larger ring wrench (D): 19. 2 mm Thickness of the ring wrench (S 1, S 2): 6. 8 mm Hardness: 42-48 HRCSurface finish: chrome plated, satin finish Head finish: satin finish AS-DRIVE