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Mini-Warehouse 1-1/2 Inch T Bulb Bottom Seal,
Roll Up Door Track,
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Factory Cheap Hot Trailer Roll Up Door Parts - Commerical Sheet Door Bottom Bar – Bestar Detail:
Commercial Sheet Roll Up Door Bottom Bar, made by 2” x 1½” x 12-gauge galvanized steel angle fastened to aluminum retainer with PVC bulb astragal.
Bottom Bar:
(1) 6063 – T6 aluminum extrusion
(2) 2″ x 1 1/2″ galvanized angles
(3) Bulb astragal
(4) Stainless steel nuts and bolts