Craftsman Single 21mm Metric Wrench, Made for Heavy Shop Use, Dependable in the Garage and on the Job Site, Pro Mechanic Wrench for Auto Repair, Garage, and Shop Work

Craftsman Single 21mm Metric Wrench for Pro Shop Use
✔️ 1 wrench, 21 mm size, made for daily use, tough shop-ready build

The Craftsman single wrench gives you an open end and a box end on one tool so you can turn nuts and bolts fast. You'll see it in auto repair, small engine work, and home garages, and it's ready to work hard every day.

✅ Pack size: 1 wrench
✅ Brand: Craftsman
✅ Size: 21 mm
✅ Measurement system: metric
✅ Mfr part number: CMMT42938

💡 Should I get 6-point or 12-point box end wrenches?
It depends on how much grip versus swing room you need.

• 6-point box ends grab the flats for max grip on tight or rusty bolts
• 12-point box ends need less swing to catch the next spot
• Plenty of mechanics keep both kinds in the toolbox