Proto Single 1/4" Drive Universal Joint, SAE Sizes, Great Pick for Pros and DIYers, Solid Toolbox Upgrade, Flex Joint for Auto Repair, Machinery, and Garage Jobs

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

Need a solid universal joint? This Proto single universal joint flexes at an angle so you can reach bolts that aren't straight on, and it fits right in with tight engine bays, exhaust work, and under-dash repairs.

✅ Pack size: 1 universal joint
✅ Brand: Proto
✅ Drive size: 1/4"
✅ Measurement system: SAE
✅ Feature: universal
✅ Mfr part number: J4770AB

💡 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