Vibrant Performance HD Clamp Alignment Tool will be the first thing a fabricator will reach for when preparing to build a tube assembly that will utilize a Vibrant HD Clamp connector. This Stainless Steel Quick Release Clamp allows you to position your HD Weld Ferrules prior to welding to ensure the optimum amount of motion is available during operation. Suitable for use with all HD Clamp Weld Ferrules.