Trailer Lock, Tow Lock Hitch, Anti Theft Safety High Performance Steel, Universal Security Hitch Caravan Protection

【Universal Adjustable Fit】10-stage ratchet design compatible with 47mm, 50mm and 58mm standard tow couplers, fits maximum 10cm wide couplings for most caravans, RVs, boats and horseboxes. 【Heavy-Duty Anti-Theft Structure】Constructed from thick hardened steel with polished U-shackle, anti-pry and anti-cut structure blocks forced entry to stop trailer theft fully. 【Rust & Corrosion Resistant Finish】Surface treated black coating withstands UK rain, snow and mud, long service life for outdoor long-term storage or boat ramp parking. 【Simple 4-Step Quick Installation】No extra tools required, adjustable screw ratchet fastens firmly onto coupling within minutes, easy to mount and remove daily. 【Complete Security Lock Set】Comes with 2 matching original keys, smooth internal lock cylinder; simply oil the mechanism occasionally to maintain flexible long-term use.