Compatibility: Ratchet design is adjustable with 11 locking positions and fits 1.85", 2" and 2-5/16" couplers Bright yellow color is durable, highly visible, and an essential accessory for all types of trailers Easy to mount Quick and easy to install and remove Fully adjustable universal fit These latches U-shape fit over the coupler on the tongue of the trailer and prevent someone else from hitching their vehicle to your trailer Safety: helps avoid towing, universal cast iron lock of heavy-duty steel Features: Hitch Trailer Lock Main Color: Yellow Style: Universal Shape: U Easy to install and remove. Durable, long life. Fits 1.75", 2" and 6" hitches .5 cm. Sturdy lock and 2 keys included Features: 1. Overall dimensions: 16 x 8 x 14 cm (L x W x H). 2. Ball diameter: 4.78 cm 4. Material: Steel 5. Contents: 1 hitch trailer lock, 2 keys. Design: Highly visible bright yellow color. Chrome finish, solid/rigid A36 steel, steel safety locking pins, aluminum alloy base and powder coat finish. Material: For incredible safety and quality with high quality materials , for all types of weather conditions. Rated load of 1.0 t