T-Slot bulb seal with rigid PVC backing in option. Default sorting, Sort by popularity Wide T-slot Pile no fin. $ – $ Select options Height X Slide in Window Weatherstrip used primarily in Metal and Vinyl products. 18 Products. Get t-slot mount window weatherstrip seal with free return and fast delivery. T-Slot Mount Window Weatherstrip Seal 5/16" Bulb Bubble for 3/16" Slot Receptacle 3 Colors & 5 Length Options (25', Grey) ; Item Weight, ‎ ounces ; Item model. T-Slot Seals. Quantity 13 = 13 linear feet. T-Slots are used in aluminum or vinyl windows, used as a frame or sash seal in casement windows, or on the meeting rail of double and single hung windows. T-Slot. . Color Black. Window Hardware Extruded skin provides a unique UV resistant barrier with design features that enhance the weatherstrip's sealing performance. Sold by the linear foot. Showing 1–16 of 46 results. Find products of Sealing Strips with high quality at AliExpress. Buy T-Slot Mount Window Weatherstrip Seal 5/16" Bulb Bubble for 3/16" Slot Receptacle 3 Colors & 5 Length Options (10', White): Weather Stripping. T-Back Slides into slot Assorted Backings Widths. The Silverline Offset T-Slot Foam Seal Weatherstripping features a foam-filled bulb seal that effectively seals gaps and prevents air, water, and noise from.