Hiatts Model 2003 "Big Guys" Satin Nickel Handcuffs. Larger than Hiatts standard cuffs by 17 percent, 25 locking positions and a shackle diameter from 5 3/4 inches to 9 1/4 inches. "Put your hands on - and theirs in - HIATTS! All of our handcuffs feature an 18-tooth, 3 retaining bar system, paired with a positive swing-through action, buildt-in backloading for fast cuffing; heavy-duty construction with oversized rivet heads for added strength and side double locks; with two keys." Feature reinforced steel swivels for extra strength and durability. Stamped HIATTS MADE IN ENGLAND on both sides of the cheek plates and on each of the cuffs, with the serial number on the shackle arm. 10 oz.