Chicago Model A600 Belly Chain. 72" long zinc plated chain with brass pass-through Martin link and heavy duty snap at end. Accommodates standard and oversized handcuffs. Pass the Martin link through one of the chain links at the appropriate waist size for prisoner and thread handcuffs through Marin link to create a quick and easy secure belly chain. Snap at end secures excess chain. Weighs 26 ounces.