Today we're going to review part number KPL, this is the CT Johnson Deadbolt Fifth Wheel Trailer King Pin Lock. This heavy duty collar-style lock will fit around your fifth wheel king pin. It is made of a heavy duty 1-piece aircraft grade T6 tempered aluminum construction, the collar part is, and it is rust-resistant and tamper-resistant. Now the lock itself is a double chrome-plated pin for… see more >