Safariland Tri-hinge black handcuffs. This handcuff replaces the Hiatt Model 2075. 23 locking positions. Inside perimeter 5 1/4 inches to 8 1/4 inches. Solid links connect the cuffs as opposed to the roller chain. Heavy-duty, solid hinges for reinforced holding power. Hinged models provide greater subject control. More comfortable feel in your hand. Weigh 11 Ounces.