The ENFORCER Adjustable Lock No. 1217 from Transport Security Inc., Waconia, Minn., provides maximum security for trailers and containers. The lock is formed from 10-gauge chrome-plated spring steel and features a ductile cast iron locking component. It allows for 0.5-inch locking increments, creating a tight fit on virtually every container and trailer. It is secured with the hardened steel housing and boron shackle of the company’s ABLOY® padlock.