Description
The T-Slot Rubber Bulb Seal – 3/8″ Width Black Replacement Weatherstrip is a durable and flexible sealing solution designed for door thresholds and channel systems that utilize a T-slot configuration. Sold by the foot, this weatherstrip is manufactured in black rubber for long-lasting performance and dependable resistance to weather and wear.
This bulb seal measures 0.375″ (3/8″) wide with a 0.310″ (5/16″) height, providing effective compression and sealing contact along the base of the door. The integrated 1/4″ lip width ensures a secure hold within compatible channels. Designed to fit 1/4″+ T-slots, it slides easily into place to restore proper sealing without replacing the entire threshold assembly.
Constructed from resilient rubber, this T-slot bulb seal helps block drafts, moisture, dust, and insects while improving overall energy efficiency. Ideal for residential entry doors and select commercial applications, it delivers reliable compression and long-term performance in high-use environments.
No returns on products cut to size.
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