[Product Name]Trailer Door Holder Kit [Applicability]Specifically designed for RV trailers, this door holder kits has the features of utility trailer door holder is designed to secure the RV door, boat door, enclosed trailer and horse trailer window, reduce impact when opening, and act as a window bumper, while also preventing shaking in the wind to avoid damaging the door or body. Suitable for most RVs,horse trailer window and boat door. [The Function Of The Trailer Door Hodler]Made from high-quality rubber and plastic, this trailer camper rubber door holder kit is durable and wear-resistant, providing a reliable hold to keep the RV door in place, and that can be used as a horse trailer window bumper, enclosed trailer door holder bumpers and rv door bumper. It is a utility trailer door holder. The materials also maintain their softness, allowing for easy detachment from the rubber socket. [Fade Resistant]Special emphasis on its fade-resistant properties, which prevent the color from fading even after prolonged exposure to sunlight, maintaining a long-lasting fresh appearance. [Practical]Whether loading or unloading items, these door holders are effective in keeping the door of your caravan or trailer open, avoiding damage to the door due to wind or accidental collisions, and also providing better ventilation and light conditions. Fitment:Fits for Most RV Trailer Colour:black Material:rubber Package Contents: 4 x Trailer Door Holder Kit / 2 x Trailer Door Holder Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.