KING PIN LOCK
Maximum security for unattended trailers. Heavy duty one piece collar with a 5/8 inch diameter locking pin. Collar is made of tough T6 tempered aluminum for rugged use. Durable, textured powder coat finish with integral finger grips for easy handling. Locking pin has all of the features, toughness and reliability of all standard DeadBolt locks. Plus the added, value that it can double as a Class 3, four hitch lock.