Made in USA Spring Action Hose Clip Clamps - Choose from 4 Sizes Handy and easy to put on and take off, these spring action hose clamps are used on cars, trucks, lawn and garden equipment, golf carts, ATVs, construction equipment and other applications. Quality-made in USA by Hillman Clamps maintain constant tension level of hose on fitting to prevent leaks even through heating and cool-down cycles Available in four of the most-used sizes: 11/16", 13/16", 7/8" and 1" diameters. Individual sizes sold in packs of two clamps - order one or more sizes in any quantity Just squeeze the tabs together with pliers or specialty tool to release clamp to install or remove 11/16" clamp in gray galvanized spring steel, all other sizes with black graphite finish for superior rust and corrosion resistance