Destaco 424 & 441 Series squeeze action plier clamps, also known as plier clamps or portable clamps, are designed for holding single / multiple workpieces together in automotive, aerospace and food & packaging facilities. Squeeze action plier clamps are well suited for providing quick & flexible clamping in high workload environments. These medium duty, squeeze action clamps feature forged alloy steel construction for structural rigidity and resisting corrosion on exposed surfaces. These clamps are machined to tight tolerances for applications that demand high precision clamping for workpiece manufacturing and repairing tasks. Destaco 424 & 441 Series squeeze action plier clamps come with a two way trigger release mechanism that enables easy one handed operation. These clamp units further come integrated with hex head spindles for maximum clamping and are capable of withstanding loads up to 275 lb. Destaco 424 & 441 Series squeeze action plier clamps come with an automatic locking mechanism that is engaged when both the clamp handles are tightly squeezed against the central position.