20 percent larger inside perimeter than model 700 Carbon steel Nickel finish Improved internal lock mechanism 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. It meets or exceeds the National Institute of Justice standards for workmanship, mechanical strength, tamper resistance and corrosion resistance. Two keys supplied. Made in USA.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }