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°. Manufactured to DIN 838/ISO 3318 Specifications Features and Benefits • Chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. • Ring ends offset at 45° Contents 1 x Elora Deep Crank Imperial Ring Spanner, 1.7/16 x 1.5/8"