Description
World’s Strongest Barbell Collar - The Mack Clamps have been proven to be stronger than any clamp currently available on the market..Exact Weight (1.0 lb) – Each Mack Clamp weighs 1.0 pounds allowing you to always know how much weight is on your bar. Ideal of micro loading of movements..Plate Shift Absorbing – With a never-before-seen piston and spring system, the Mack Clamps can absorb shifting plates after a heavy drop of the bar..Only ½ Inch Needed – If your bar sleeve is full, you can install the Mack Clamps backward to hold your plates. This way you only need half an inch to fully lock in the Clamp..Rotational Freedom – The Piston of the Mack Clamps is free to rotate when it is loaded. This means rotation of the plates don’t interfere with the clamp grip..Service Design – You only need to replace the contact patches if the clamps wear out. No need to buy an entirely new clamp!.Highest Grade Material – We don’t use rubber and plastic in our product.
