Manufacturer Part Number (MPN) : 4720702C Oversize Chain Handcuff – Nickel. The Model 702C is designed specifically for larger individuals or special security applications. This oversized cuff has a 20% larger inside perimeter then the Model 700C. The Model 702C features an improved internal lock mechanism for increased tamper resistance, smoother ratcheting action and greater durability. Two keys supplied. Made in USA.