Clejuso Model 101 Hinged High Security Handcuffs Clejuso Model 101 Hinged High Security Handcuffs. Pin tumbler locks are extremely pick resistant. Very heavy duty construction and hinge. Double locks activated by turning key. 2 keys included. Weigh 31.8 ounces. Available at Handcuff Warehouse: http://www.handcuffwarehouse.com/clmo101hiseh.html