- Size:6-7 mm.
- Anti skidding part on wrench body.
- Surface lapped, polished and sand blasted.
- Thinner design, easy to use in narrow space.
- Strong torque.
- Jetech wrenches, precisely machined, made of chrome vanadium alloy steel, with well surface polished, assure that the dimensions of both open and ring end, meeting the standard of ANSI DIN and GB.