PEERLESS MODEL 705 - #4750 OVERSIZED LEG IRONS - NICKEL. The Peerless Oversize Leg Iron has been redesigned to be stronger and more tamper resistant. The Model 705C is designed specifically for larger individuals. It has a 3.2" opening and a maximum inside perimeter approximately 20% larger than the Model 703C Leg Iron. The Model 705C features all steel construction, spun rivets, 25 locking positions and push pin double lock capability. The 15" chain effectively limits range of motion. The Model 705C is made to meet or exceed the National Institute of Justice standards for workmanship, mechanical strength, tamper resistance and corrosion resistance.