J mount jack mount - BOLT

About:

BOLT, Breakthrough One-Key Lock Technology! Simply select a Chevy, Ram, Jeep, Ford, Toyota or Nissan compatible lock and on the first use the BOLT Lock permanently learns your key. In addition to convenience, the automotive grade technology used in BOLT Locks provides enhanced security, and each BOLT Lock comes with a Limited Lifetime Warranty. A stainless steel lock shutter and rugged jacket help each lock achieve the industry’s highest corrosion resistance rating, making them perfect for demanding outdoor applications!

My hitch lock recently broke on my trailer and I was in need of a new trailer hitch so I stopped into H&H. They carry the BOLT brand, and let me tell you it's been the best trailer lock iI've ever had. Thanks H&H.