???U Shape +O Ring Combination: U shape +O ring combination, heavy duty weatherproof parts with T-Channel Ends Style 5/16" t end, 3 3/4" width, 20 FT long.Seal Dustproof Insulation,The Garage door weatherproofing universal sealing strip, heavy duty weatherproof parts.
???Material: Made with flexible waterproof rubber. Non toxic durable material, could work for a long time. Stays good from 40° to 140°.
???Upgrade isolation: With 7 insulation round layers, it could reduce sound up to 5 times. Seal your interior and exterior door, keep your garage warm.For keeping moisture, dirt, cold air, leaves, and pests out of your garage Will not crack, move, or shatter despite temperature extremes.
???Easy to install:Replace existing and old bottom weatherstripping. No screw or nail needed to install this black garage door sealer kit.uses the most heavy duty professional grade rubber on the market- this is NOT the cheap chain store rubbers.
???Easily adjustable:Up to 16.5' long ( about 5 meters ), you could cut this strip to adapt your floor threshold less than 5 meters.