The 17 ft. Kerf-In 3/8" Weatherstrip is designed for sealing gaps in door frames to manage air and moisture. Constructed from thermoplastic elastomer, this weatherstrip features a bulb design that remains flexible in temperatures as low as -60 degrees Fahrenheit. It is intended for installation on the side of the door frame. The weatherstrip has an overall height of 3/8" and a width of 1/4". It is compatible with door gaps where the minimum space between the door face and the stop is 1/16" and the maximum space is 5/16". This product is supplied in a 17 ft length and features a black finish. The weatherstrip has a profile size of 3/8" X 9/16". The thermoplastic elastomer formulation is designed to prevent transmigration, ensuring the material remains stable. This kerf-in weatherstrip is suitable for various window and door hardware applications, providing a functional seal for residential or commercial door frames. The installation involves inserting the kerf-in base into the frame slot, which is a standard procedure for this type of weatherstripping.