Proto Single 1/2" SAE Open End Wrench, Solid Toolbox Upgrade, Made for Daily Shop Work, Ready for Garage and Job Site Use, Pro Mechanic Wrench for Auto Repair and Shop Work

Regular price $177.58 Sale price$319.64you save $142.06
Product ID: 1229-9111
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Proto Single 1/2" SAE Open End Wrench for Pro Shop Use
✔️ 1 open end wrench, 1/2" size, tough shop-ready build

This Proto single open end wrench slides onto nuts from the side, which is handy on fittings and spots with little room. It's a handy pick for auto shops, hydraulic work, and home garages.

✅ Pack size: 1 open end wrench
✅ Brand: Proto
✅ Size: 1/2"
✅ Measurement system: SAE
✅ Mfr part number: J3152

💡 When should you use an open end wrench?
Open end wrenches are best when you can't get around the nut.

  • They slide onto nuts from the side, great for lines and fittings
  • Double open ends give you two sizes in one tool
  • For tight bolts, a box end or flare nut wrench grips better
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