Master Lock 1481DAT Stainless Steel Receiver And Coupler Locks

5/8 inch, barbell receiver pin and coupler lock, stainless steel sleeve, straight barbell style pin provides function and protection in 1 unit, all weather cap protects key way from the harsh elements, coupler pin and lock provides the same function and protection with keyed alike lock to secure your trailer coupler in the locked position, coupler latch, 7/8 inch width, also has weather proof cap to keep keyway safe from the elements, k1 key way.