Proto Single 1-3/8" SAE Combination Wrench, Made for Daily Shop Work, Ready for Garage and Job Site Use, Tough Shop Wrench for Engine Work and Job Site Jobs

Proto Single 1-3/8" SAE Combination Wrench
✔️ 1 combination wrench, 1-3/8" size, made for daily use

Need a solid combination wrench? This Proto single combination wrench gives you an open end and a box end on one tool so you can turn nuts and bolts fast, and it fits right in with auto repair, small engine work, and home garages.

✅ Pack size: 1 combination wrench
✅ Brand: Proto
✅ Size: 1-3/8"
✅ Measurement system: SAE
✅ Mfr part number: J1244B

💡 How do I know if I need metric or SAE wrenches?
Match the wrench to the fastener, since metric and SAE sizes don't swap well.

• Most newer cars and imports use metric bolts
• Older American vehicles and a lot of equipment use SAE sizes
• Using the wrong size can round off bolt heads fast