BLOCKHEAD LOCK 2IN-2-5/16 YLLO
Trailer Coupler Lock by DeadBolt. Strong. Tough. Simple. Hi-tech materials redefine the traditional lip engaging coupler lock. Aluminum body provides superior strength to weight ratio, a distinctive look, and great value. Simple, rugged quarter turn lock mechanism. Durable, exterior grade powder coat finish. Double-sided automotive style key makes for easy insertion and removal. Shuttered key opening prevents clogging and freezing.