Irwin Quick-Grip 6" Quick-Change Bar Clamp. With a 6" clamping range & 135kg clamping force for enhanced hold whilst gluing & holding this plastic & steel quick-change bar clamp from comes with an ergonomically designed plastic grip handle created for added comfort whilst working. It's a must have purchase for wood & masonry work. The quick release clamp makes releasing the materials you're working on easier especially in smaller spaces.