Features 1、Perfect Protection: Provide effective cushioning protection, when the cargo door is closed, the cushion can reduce the impact and vibration between the door and the body, reduce the risk of damage. 2、Premium Rubber: Cushion is made of reliable rubber material with excellent durability and durability to withstand constant use, effectively protecting the ramp door of your trailer. 3、Safety Guard: Effectively reduces noise between the cargo door and the body, thus reducing the risk of damage to the cargo, providing additional protection to ensure the safety of the cargo during transportation. 4、Wide Application: Not only suitable for ramp doors on vans and trailers, but can also be used in other similar application scenarios, such as box trucks or trailers. It is versatile and multifunctional. 5、Easy Operation: Door bumper has a 2.5inch round design with attached holes, making installation easy and convenient. Simply attach it to the trailer ramp door and the replacement process is complete! Specification Item Type: Trailer Ramp Door Rubber Bumper Material: Rubber Diameter: 2.5in Thickness, Height: 1in Applicable Model: Cargo trailer RV ship universal Package List 4 x Round Rubber Bump Stops