Maxxair 10A40009K Replacement Lid for MaxxFan and MaxxFan Plus Roof VentsThe Maxxair 10A40009K Replacement Lid is a direct replacement vent lid designed for compatible MaxxFan and MaxxFan Plus RV roof vents. It provides a convenient solution for replacing a damaged, cracked, or worn original lid without replacing the entire roof vent assembly. Constructed for outdoor RV use, this replacement lid helps protect the vent opening from rain, debris, and exposure to the elements while maintaining the proper operation of your Maxxair roof vent. Its OEM-style design provides the fit and function needed to restore your existing MaxxFan or MaxxFan Plus.Additional InfoDimensions:14 ” x 14 “Compatible withMaxxFan or MaxxFan Plus Roof Vent models 00A04301K or 00-04000K