Adjustable Perimeter Seal, Overall Length 48 In., Overall Width 1-1/4 In., Overall Height 1/2 In., Color Gray, Material Anodized Aluminum, Flange Material Aluminum, Flange Thickness 1/16 In., Insert Color Gray, Insert Material Silicone, Insert Size 1/4 In., Mounting Type Screws, Projection 1/2 In., For Use With Doors, Sold As Each, Standards ANSI/UL10C (Category H), CAN/ULC-S104, ANSI/UL10B, ANSI/UL1784, ANSI/BHMA A 156.22