General description The Irwin Quick-Grip® Quick-Change™ Bar Clamps are versatile tools designed for quick and easy clamping and spreading tasks. They can be converted from a clamp to a spreader in seconds, making them ideal for various DIY and home improvement projects. Constructed from high-tech reinforced resin for durability, these clamps feature a comfortable pistol grip and non-marring pads that protect your work surface. Technical specifications Clamping Capacity: 300mm (12 inches) Spreading Capacity: 515mm (20 inches) Clamping Force: 136kg (300 lbs) Handle Material: Resin Nylon Jaw Material: Resin Nylon Jaw Pad Material: TPE Maximum Spread Size: 515mm Minimum Spread Size: 195mm Opening Capacity: 300mm Overall Length: 300mm Throat Depth: 75mm Compatibility and accessories Compatible with a range of Quick-Grip® Clamp Accessories for enhanced functionality Installation No installation required; ready to use out of the box Usage Use the quick-change screw to switch between clamping