With the Irwin T5122QCEL7 Quick-Grip one-handed bar clamps, you secure workpieces quickly and with total control. The smooth lever mechanism allows effortless one-handed operation, keeping your other hand free to position and align materials during gluing or assembly. These medium-duty clamps deliver a sustained clamping force of 1333 n and a clamping capacity of 300 mm. Using the Quick-Change button, you can convert each clamp into a spreader in seconds without tools. Soft protective pads distribute pressure evenly to keep delicate surfaces free from marks. This set of two clamps provides the versatility and holding power you need for any project.