✅ Length：20 ft / 6 m
✅ Unique U-Shaped + O-Ring Design – 5/16" T-ends & 3 3/4" width; heavy-duty weatherproof seal blocks air, moisture, dust, insects, and outdoor winds to boost building insulation and thermal performance.
✅ Durable High-Quality Rubber – Excellent elasticity and sealing ability; 50% lower tear risk, withstands daily use and weather changes; performs optimally between 40°F and 140°F.
✅ 7-Layer Superior Insulation – Multi-layer circular design cuts noise by up to 5x; effectively seals garage interior and exterior doors to maintain a warm space.
✅ No-Professional Installation Needed – Easy 4-step setup: cut to desired length, clean the area, position by partially closing the door, and insert into the aluminum bottom plate.
✅ 20-Ft Versatile Universal Fit – Cut-to-size for custom door dimensions; suitable for garage, roll-up, and roller shutter doors; ideal for garages, warehouses, factories, and shops.
