Features: Protect your trailer coupler from dust and moisture with our Trailer Coupler Caps, designed to extend the service life of your equipment. This Caps is easy to install and fit a variety of coupler models, ensuring a fit and reliable protection. Ideal for trailer owners, camping enthusiasts, and outdoor adventurers who prioritize maintenance and longevity of their gear. Use it when parking or storing your trailer to keep the coupler clean and dry, safeguarding against environmental damage. Enhances your trailer's durability with this essential accessory, a must have for anyone looking to maintain their vehicle in top condition. Specifications: Size: About. 11x8.5x8cm or 4.33x3.34x3.14in Color: 7 color optional Package Includes: 1pc Trailer Plug Caps note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.