Manufactured to DIN 838/ISO 3318 Specifications
Professional Quality long series manufactured from chrome vanadium steel hardened tempered and chrome plated for corrosion protection. Ring ends are accurately broached with chamfered bi-hexagon profiles for easy nut location and are offset at 45°. With clip. Carton packed.

Contents: 6 x 7 8 x 9 10 x 11 12 x 13 14 x 15 16 x 17 18 x 19 and 20 x 22mm.