Use these 12 double open ended spanners made of chrome vanadium with a satin finish, to effortlessly tighten or loosen nuts and bolts. The spanners come in a practical case that can be hung up on a wall.
spanner sizes: 6x7 / 8x9 / 10x11 / 12x13 / 14x15 / 16x17 / 18x19 / 20x22 / 21x23 / 24x27 / 25x28 / 30x32 mm. The spanners are in compliance with the din 3110 standard.