These heavy-duty clamps have an "I" Bar design for rigorous daily demands for applications such as school shops, commercial woodworking operations, metalworking, welding and many more applications.

Features:

• 2" x 1-3/4" clamping face
• 1-1/2" x 7/16" high-carbon steel bar; rolled to a special "I" beam shape
• 5/8" cold-drawn steel screw with smoothly cut Acme threads; hardened steel thrust bearings
• malleable and/or ductile iron castings; with orange baked enamel finish
• crank-type handle