Workbench clamp

thingiverse

This compact clamp is specifically designed to secure tubes on a collapsible workbench, proving itself to be an indispensable tool in any workshop setup. With its precision-crafted pin boasting a diameter of exactly 19.5 millimeters, it seamlessly fits into the standard 20-millimeter holes found in most workbenches, providing a secure grip that holds fast under even the toughest conditions.