Wrenches for Nuts with Top Holes

• Special wrenches designed for nuts with top holes.
• Interchangeable pins with divider-type adjustment controlled from central knurl.
• Each wrench supplied with a set of 8 pins.
• Pin sizes included: f2.5–4mm, f3–5mm, f6–8mm, f7–9mm.
• Double-ended round pins provide secure grip for nuts with top holes.