CCL Security 93704 Sesamee Round Body Hardened Steel Keyed 7/16 inch Boron alloy shackle for superior cut resistance 2-1/2 inch wide round solid steel body and chrome rustproofing provides longer life Best used in industrial, storefront, business gates, manufacturing environments, utility meters, substations, cable boxes and marine recreation Shackle clearance is 2 inches Keyed is KD