ADCO 3012 White Size 12 RV Air Conditioner Cover ADCO Air Conditioner Covers - Protect your rooftop air conditioner while not in use; White Vinyl Heavy-duty jersey-backed vinyl protects against airborne contaminates and UV Helps reduce draft on cold days Secures with 'parachute' style draw cord Size 12 Cover - Dimensions 23"W x 14.5"D x 43"L