Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Tailored for Standard 4 inch Square Bumper Storage - These RV bumper end caps are precisely designed to snugly fit the standard 4 inch square bumper storage area, ensuring a secure enclosure for your sewer hose. Built to Last - Crafted from robust and plastic materials, these RV bumper end caps offer exceptional . They are designed for enduring use on your RV, , or travel trailer. Enhanced Ventilation and Removal - caps come with a strategically placed square hole in the middle, allowing efficient air ventilation. This design not only promotes proper airflow but also simplifies the removal process. Conveniently Packaged - Each package includes packs of 4 inch Bumper Plug End Caps, making them a convenient addition to your RV accessories. These caps are each equipped with a square vent hole for added ease of use. Color: As shown Material: plastic Package Contents: 4 x RV Bumper End Cap 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.