This Camco Refrigerator Vent Base is an ideal replacement part for your RV. It mounts under your RV's refrigerator as a base to raise the unit to sit taller and provide for better circulation. It comes with stainless-steel mounting hardware. It fits Dometic, Camco and newer Norcold bases so it is easily compatible with your existing refrigerator. This white RV roof vent base is made from quality UV-stabilized, durable polypropylene plastic for long-lasting use.