PROTOTYPE Hiatts PUSH BUTTON Double lock swing-thru handcuff. There are no milled grooves in the bow, the sharp edges have not been removed, the chain links have not been welded. Maybe used as a sales sample for the US market considering the "serve and protect" motto on the key. The item "PROTOTYPE Hiatts PUSH BUTTON Double Lock handcuffs" is in sale since Monday, April 02, 2018.This item is in the category "Collectibles\Historical Memorabilia\Police\Handcuffs & Keys". The seller is "convictcollection" and is located in Mount Waverley, VIC. This item can be shipped to United States.