Milwaukee 48-22-3532 Torque Lock Locking C-Clamp with Regular Jaws, 6″ (152 mm) Capacity-(Each)

Faster setup and additional locking force compared to other locking tools
Wide jaws provide more clamping versatility on variety of shapes and surfaces
Screwdriver through-hole provides user with leverage for tightening the thumb screw
Hardened jaws with better grip force on jobsite material
Forged alloy steel construction gives you strength and durability
Rust protection increases tool life by reducing corrosion
Ergonomic handles with anti-pinch design