Trailer lock UMAX100 30391 Safety Trailer parts Towed vehicle Safety Key with key Transporter TRIMAX

●It is even safer to hang a wire chain to prevent theft when storing the trailer.
●Hitch ball diameter: Compatible with 1 7/8", 2", 2 5/16".
●Equipped with a slide cover that protects the keyhole from dust.

【please note】
It may not be possible to use the trailer coupler with a ball shape that is different from the listed product. Thank you for your understanding.