Easy-to-clean fully polished keeps tools looking great. Headlock® box-ends spread turning force throughout entire head of nut or bolt won't round off corners. Hot-forged heat treated to exceed ANSI specifications for strength and tolerance. (USA) Metric: 10mm 12mm 13mm 14mm 15mm 17mm 18mm 19mm 20mm 21mm 22mm
- Easy-to-clean fully polished keeps tools looking great
- Box-ends spread turning force throughout entire head of nut or bolt
- Won't round off corners
- Hot-forged heat treated for strength and tolerance
- Metric