[SEALING DUST INSULATION] Storm Door Expansion Sweep for the inside of the door prevents rain, snow and leaves from entering the interior and can be used in place of a single or double sweep for a better seal. Sealant/adhesive not included. [WIDELY COMPATIBLE] Storm Door Scanner is compatible with the Larson & Pella Storm Door Expansion Scanner for most storm doors, metal doors and vinyl doors.making it an ideal choice for your needs. [HIGH QUALITY] Replacement Larson Storm Door Sweeper is made of high-quality rubber material, the Storm Door Sweeper Threshold Seal is strong and abrasion-resistant, and will not tear or warp easily, helping to prevent air infiltration and does an excellent job keeping out bugs and rain. [ADJUSTABLE DESIGN] Storm Door Extender Scan includes 2 rolls of replacement door sweeps for 2 different styles of storm doors(StyleA+StyleB) The Replacement Larsen Door Extender allows you to cut the Storm Door Sweep to the proper length for your needs. Secure it to the bottom of the storm cover before cutting to get a more accurate length.(NOTE: Before placing an order, please check to make sure the contour shape matches your original part) [WARM TIP] In cold weather, we recommend heating the Storm Door Sweeper with a hair dryer for 2 minutes and dropping liquid soap into the grooves before installation.Once installed, the sweep fits perfectly and effectively blocks drafts. It has significantly improved home's energy efficiency and reduced noise infiltration. The material is durable and weather-resistant, promising longevity.recommend this product to anyone seeking a reliable solution for draft prevention. Storm Door Sweep Replacement for Larson & Pella Storm Door Expander Sweep (CH9030501),2 Pack Storm Door Sweep Parts Fits Vinyl and Metal Doors and Most Storm Door Brands,39"Rubber Door Tresholds Sealed Tight Weather Stripping,Storm Door Bottom Track Sealed Rubber Strip -Style 2