Product details:

Everything you ever needed to secure your unattended trailer! Kit contains one universal hitch pin that works for class I/II 1-1/4" receivers or easily place the stainless steel sleeve between the barbells and it converts to a 5/8" diameter pin for class III/IV 2" receivers. Hardened steel with a triple plated chrome finish. 2-5/8" span between the bar bells. One coupler lock works for 1-7/8", 2" and 2-5/16" couplers. Easily slide ball up into the coupler and replace the hardened 5/8" 16mm U-shackle. Equipped with key hole cover that slides up to seal out dirt and grime. Also, a universal coupler latch lock that fits couplers from 7/8" to a 3-1/2" span. 1/4" diameter pin. Triple chrome finish machined from hardened steel. The lock mechanism is positioned 90 degrees from the pin for easy operation. All these locks contain a 7 pin, high security locking barrel. Resists attempted drill outs. Rugged and durable - tumbler design - keys will never bend or break.