Catalogue number: BP4-21P Features: ●The AMBAC system prevents the pin from popping out during use. ●The Power Fit prevents bolts and nuts from stripping. ●The new ring makes it easy to attach the pin and ring. ●In addition to the engraving, it also has an easy-to-read size indication. Specifications: ●Face size (mm): 21 ●Drive socket size (mm): 12.7 ●Total length (mm): 41 ●Face shape: Hexagonal ●Compatible pin and ring set: PR-1822 (face 8-21 mm), PR-2026 (face 22-32 mm) Material/Finish: ●Special tool steel Set contents/Accessories: ●Pin and ring
