IRWIN QUICK-GRIP Bar Clamp, One-Handed, Medium-Duty, 18-Inch (1964719) Product Description The IRWINQUICK-GRIPOne-Handed Bar Clamp, Medium-Duty, provides up to 300 lbs. of sustained clamping force evenly distributed across removable swivel jaws. It is constructed with an I-beam bar to reduce flexing and bowing, non-marring pads that protect workpieces and can be removed quickly, and a unique pistol grip design with a Quick-Release() trigger for one-handed operation. This clamp easily converts to a spreader with a few simple turns of the quick-change button. From the Manufacturer The invention of Quick-Grip bar clamps revolutionized clamping with the introduction of the first one-handed bar clamp. Now comes an even more versatile addition to the line of Quick-Grip bar clamps: the Quick Change bar clamp/spreader. It is quicker to use and more versatile. This 18-inch bar clamp changes into a spreader as quick and easy as 1,2,3. No tools required. The Quick Change multi-position jaw can be positioned anywhere on the bar making even the most challenging clamping or spreading task a snap. This Quick Change Quick-Grip Bar Clamp/Spreader has a clamping capacity of 18-inches, and a spreading capacity of 7-1/2-inches to 26-5/8-inches. The quick one-handed operation means less hand fatigue, and combined with the ability to easily slide the handle into position by engaging the metal Quick Release Trigger, clamping has never been so quick. The Ergonomic Pistol Grip provides a comfortable grip and concentrated clamping pressure. This 18-inch bar clamp/spreader comes with non-marring, stay-on pads. These pads are designed to firmly stay in place while clamping, yet they are easy to remove or change, if desired. The Quick Change bar clamp/spreader is manufactured with quality and pride in the USA. Full lifetime warranty. Each Quick-Grip clamp is warranted to be free from defects in material and workmanship for the life of the tool, except for damage caused by abuse, misuse or alteration. Features New Quick-Change button easily converts clamp to spreader New removable, swivel jaws and non-marring pads I-beam bar design reduces bending and flexing even under extreme pressure 300 lbs of sustained clamping pressure One-handed Quick-Release trigger releases the clamp instantly USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.