.275" Diameter, Kerf Insert, WHITE BULB COMPRESSION WEATHERSTRIP - these bulb seals available in White are the .275" Diameter - See Details, Stock # TO-RAF-WHT and is avaolable in 100 Lineal Foot Rolls ( 100'). Explore the world of window and door bulb weatherstripping with your AllWindowDoorParts GROUP USA for Craftline, Pella, Marvin, Biltbest, Truth, EntryGard, Andersen, Oldach, Biltbest, Crestline, Outlook, Acorn, Alenco, American Craftsman, Better-Bilt, Certainteed, Milco, Milgard, National, Norandex, Peachtree, Pennco, Phillips, ThermalGard, WeatherShield, Lincoln, JeldWen, and many others. Need Help with Bulb Seals, Off-Set Bulb Seals, Kerf Set Styles, T-Slot Bulbs, .300", .250" and other diameter seals.