Steele Rubber Products - 70-2851-52 - 5/16" Dense Rubber Extrusion - Sold as a 12 foot Strip

12ft (L) x 3/8" (W) x 5/16" (H) 100% EPDM dense rubber Commonly used for windshields and rear windows where the rubber is held in place with a track or channel May require trimming the stem of the "T" shape to match depth needed