MT0615:Quantity: package includes 2 pack RV furnace vent cover, 2 pieces spring hooks and 1 installation toolMT0731:Quantity: package includes 2 pack circular RV furnace vent cover and 1 pack rectangle RV furnace vent cover, 4 pieces spring hooks and 1 installation tool
Mt0615: size measures: each screen size is 2.8 inch in diameter, 1.8 inch in height, each mesh grid is 0.11 inch MT0731: size measures: each circular screen size is 2.8 inch in diameter, 1.8 inch in height; Rectangular screen size is 8.5 x 6 inch ( L x W) , 1.3 inch in height, each mesh grid is 0.11 inch
MT0615:Well-designed: designed screen fits for most Duo-therm and Suburban furnace vents, protects the furnace to stay away from flying, insect, mice and birdsMT0731Well-designed: designed screen fits for Atwood furnace vents models 2540, 8516, 8520, 8525, 8531, 8535 and 8940, also fits for Suburban 6, 10 and 12 gallon water heater vents and most battery vents, that protects the furnace to stay away from flying, insect, mice and birds
Easy to install: spring hooks and installation tool are provided to install conveniently
MT0615:Strong and durable: mesh screen is made of stainless steel; Minimal airflow restriction for RVs furnace ventMT0731:Strong and durable: mesh screen is made of stainless steel; Minimal airflow restriction for RVs furnace vent or water heater vent

 
 
Product description