Description This heavy-duty bar clamp coupler connects two bar clamps to extend their length, allowing you to handle larger projects. It is made from durable engineering-grade plastic and features a quick-change button for easy and fast connection and disconnection. Compatible with Draper Expert Heavy Duty Bar Clamps. Specifications Material: Engineering-grade plastic Function: Connects two bar clamps to extend their length Compatibility: Draper Expert Heavy Duty Bar Clamps (Stock Nos. 18928, 18929, 18930) Compatibility and Accessories Compatible with Draper Expert Heavy Duty Bar Clamps Includes: 1 bar clamp coupler Installation Align the coupler with the ends of two bar clamps Press the quick-change button to connect the clamps securely To detach, press the button and separate the clamps Usage Use to extend the length of your bar clamps for larger projects Ensure clamps are properly aligned before connecting