Proto Single 1/4" Drive Universal Joint, SAE Sizes, 1-3/8" Long, Black Oxide Finish, Great Pick for Pros and DIYers, Swivel Tool for Hitting Bolts at Awkward Angles

Proto Single 1/4" Drive Universal Joint, SAE
✔️ 1 universal joint, 1/4" drive, SAE sizes, 1-3/8" long, universal

The Proto single universal joint flexes at an angle so you can reach bolts that aren't straight on. You'll see it in tight engine bays, exhaust work, and under-dash repairs, and it's ready to work hard every day.

✅ Pack size: 1 universal joint
✅ Brand: Proto
✅ Drive size: 1/4"
✅ Measurement system: SAE
✅ Length: 1-3/8"
✅ Finish: black oxide
✅ Feature: universal
✅ Mfr part number: J66170P

💡 Are pinless universal sockets better?
Pinless designs skip the cross pin, which is often the first thing to wear out.

• Fewer parts means less to break under impact
• Smoother flex helps on awkward angles
• Great for rough daily use in busy shops