The Irwin Quick-Grip Quick-Change Bar Clamp - 300mm is a medium-duty tool that offers exceptional versatility for clamping and spreading tasks. It can be converted from a clamp to a spreader in seconds without the need for additional tools. The clamp provides a reliable holding load of 136kg and features a lockable swivel jaw that enables the clamping of uneven surfaces. To protect the workpiece from damage, it is fitted with square XP-style protective pads. This 300mm clamp is an essential addition to any workshop for secure and precise project assembly.