The Bessey 12″ x 5-1/2″ ClassiX All Steel Sliding Arm F-Style Bar Clamp provides a powerful clamping force of 2660 lbs with a heavy-duty pad. The ClassiX line encompasses the most popular global clamp performance characteristics, offering a range of throat depths, pad/swivel styles, and clamping capacities to suit various real-world applications. Bessey’s engineering teams coordinate high-quality, internationally sourced components to ensure great quality at competitive prices. This clamp features a hardened, heat-treated high carbon ACME threaded spindle, designed for high load capacity, durability, and spatter resistance.