Universal Coupler Lock Trailer Lock Ball Hitch Hitch Lock Adjustable Security Heavy Duty Steel Fits 1-7/8", 2", 2-5/16" Coupler Yellow Attribute: Heavy Duty Trailer Lock Color: yellow Material: yellow body/aluminum alloy material, U-shaped lock lever/iron material, lock cylinder/copper material. Applicable: Fits 1-inch (48 mm), 2-inch (51 mm) and 2-5/16-inch (59 mm) couplers. INSTALLATION INSTRUCTIONS: Easy to install and remove, push the U-shaped locking lever comfortably through the trailer coupling alone, take out the key and twist to lock or remove. Installation role: Bright yellow is an excellent choice for maximum visibility day and night, the trailer lock greatly reduces the possibility of being targeted by thieves and effectively protects your trailer, it is a must-have accessory for all types of trailers, whether it is At home or traveling. With a heavy-duty iron U-shaped lock rod and aluminum body, it is scratch-resistant, anti-prying, rust-resistant and corrosion-resistant, small in size and space-saving. The ratchet design is adjustable with 11 locking positions for peace of mind. With a more secure cross key hole design, each lock cylinder is unique, protecting your hitch from theft (our upgraded anti-theft cross lock cylinder is more secure than ordinary flat/straight keys, flat/straight keys are easy broken). This flower basket type trailer lock set comes with 2 keys, no need to worry about key breakage and loss, 2 sets of keys are compatible with each trailer lock. Package Contents: 1* Trailer Lock, 2 * Cross Keys, 100% New High Quality. After-sales instructions: All dimensions are measured by hand and may vary slightly. Due to differences in different monitors, the pictures may not reflect the actual color of the item. _x000D_