Medium-duty one-handed bar clamp evenly distributes up to 300 lbs. of sustained clamping force; equipped with removable, non-marring pads and a removable swivel jaw. Tightly holds even the most irregular of shapes. Constructed of an I-beam bar to reduce flexing and bowing, and it has a classic pistol grip design and Quick-Releaseâ„¢ trigger for one-handed operation. With a simple push of the Quick-Changeâ„¢ button, this clamp easily converts into a spreader or a specialty clamp with the installation of one of the One-Handed Bar Clamp Accessories.