POWERFUL DETERRENT: the thief wants to steal the trailer. It's not that simple!After installing the trailer hitch lock, the thief immediately lost interest.With the bright yellow lock body design, even in the dark, thieves can immediately know that they have no chance of stealing the trailer.THE MOST SUITABLE PRODUCT ON THE MARKET: Let the Twist Hitch Lock protect your trailer!The trailer hitch lock is made of aluminum alloy with yellow powder coating.high quality materials;have resistance to rust, corrosion and weathering.The unique trailer lock flip can also resist drilling, picking and prying!SIMPLE, EASY TO LOAD AND UNLOAD!TO USE: Install the caravan lock onto the tow bar where the vehicle ball usually sits and then snaps into place.U-shaped locking lever can be easily pressed;on the tow bar for quick and firm installation!ADJUSTABLE AND UNIVERSAL: the turning is suitable for;most tow bars, tow wheel;the ratchetIt can be adjusted in 11 locking positions and you can adjust the size according to different types of trailers!