Martin Single 3-3/4" SAE Spanner Wrench, Solid Toolbox Upgrade, Made for Daily Shop Work, Ready for Garage and Job Site Use, Pro Spanner for Bearings, Pumps, and Equipment Repair

Martin Single 3-3/4" SAE Spanner Wrench for Pro Shop Use
✔️ 1 spanner wrench, 3-3/4" size, built for real work

Need a solid spanner wrench? This Martin single spanner wrench grabs locknuts, collars, and round nuts that a regular wrench can't handle, and it fits right in with machine shops, pump repair, and equipment service.

✅ Pack size: 1 spanner wrench
✅ Brand: Martin
✅ Size: 3-3/4"
✅ Measurement system: SAE
✅ Mfr part number: MT440

💡 What is a spanner wrench used for?
Spanner wrenches turn round nuts and collars with slots or holes.

• Hook spanners grab notched locknuts on bearings and shafts
• Pin spanners fit nuts with holes on the face
• They're a go-to for pumps, machine tools, and suspension