Camco RV White Polypropylene Replacement Vent Lid for Old Elixir style before 1994 is impact-resistant and comes preassembled. It includes all mounting hardware for quick, easy installation on all 14" x 14" RV vents. Hardware is rust resistant. Replace the RV vent lid Fits Old Elixir (pre-1994) Impact resistant Preassembled and include all mounting hardware for quick, easy installation Hardware is rust resistant