Sumner Single 4" Locking C-Clamp, Solid Shop Upgrade, Made for Daily Work, Ready for Shop and Job Site Use, Pro Vise Style Clamp That Locks On and Frees Your Hands

Sumner Single 4" Locking C-Clamp for Pros and Weekend DIYers
✔️ 1 locking C-clamp, 4" size, solid everyday tool, built for real work

This Sumner locking C-clamp clamps down and locks with a squeeze, so you can hold parts tight hands-free. You'll see it in welding shops, auto body work, and fab benches, and it's ready to work hard every day.

✅ Pack size: 1 locking C-clamp
✅ Brand: Sumner
✅ Size: 4" and 20"
✅ Mfr part number: D249-SC
✅ Tough build for shop and job site use

💡 What is a locking C-clamp used for?
A locking C-clamp grips and locks in place like a vise you can carry.

• Holds metal tight for welding and drilling
• Swivel pads spread the pressure on uneven parts
• The release trigger lets you pop it off fast