Product Details: Name: Trailer Hook Dust Plug Style: As shown in the picture Color: Black Features: Dust protection: The main function of the trailer hook dust plug is to prevent dust, dirt and moisture from entering the connection of the trailer hook, thereby preventing rust and corrosion and extending the service life of the trailer hook. Easy to install: The product is designed for tool-free installation, and it can be firmly fixed with a simple insertion without falling off. Strong durability: Made of high-quality plastic material, it has good wear resistance and weather resistance, and can withstand various adverse weather conditions. Widely applicable: Suitable for most standard trailer hooks, with strong compatibility and barrier-free use. Product includes: 1* trailer hook dust plug Note: Please allow slight size errors (1~2 cm/0.39~0.78 inches) due to manual measurement, which shall prevail as actually received; please allow slight color errors under different monitors.