Specification
Size: 4‘’
Opening Capacity:4-1/2"
Throat:2-7/8"
Screw Dia:1-8''
Clamping force ranging up to 20, 000 pounds Package included 1*C-Clamp Feature 1. The product is machined from heavy duty steel, quenched & tempered for high hardness, & the surface is treated with a black oxide coating that protects against rust & corrosion, which greatly improves the service life of the product.
2. The square spindle head can withstand the tightening of heavy-duty spanners, including hand wrenches & torque spanners
3. The C-jig is of high quality & well made, ideal for heavy construction, bridge building, heavy machining & shipbuilding.