One (1) Pair of BESSEY IBEAM Large Bar Clamps The strength of the BESSEY" IBEAM bar clamp is the perfect match for your industrial and traditional woodworking work! These clamps are made of IBEAM to ensure they wont bend and twist resistant. This means your project will stay in alignment even if you are clamping on long distances or heavy jobs! The IBEAM Bar Clamp consists of cast iron jaws ductile on the sturdy nickel coated steel IBEAM rails. When the sliding jaw is released, it contains 5 clutch plates that allow it to move smoothly along the rails and hold the jaws in a safe place under pressure. The fixed end jaws have a large and easy grip handle with 3/4" ACME thread to set up a quick clamp jaw while providing control of the pressure being marked. Besseys IBEAM series clamps provide up to 7,000 lbs. Includes clamping force up to 96" span and standard specifications including: 2" Throat Depth, 1-3/4" Jaw Width. 1-3/8" bar width and 7/16" bar thickness Provides IBeam 36" wide clamp 36" Different sizes available separately.