Automatic Door Bottom Mill Finish Insert Size 1/4 in Flange Height 2 1/4 in Width 11/16 in Length 36 in Projection 11/16 in Insert Material Neoprene Housing Material Aluminum Color Black Performance Standard Duty Insert Color Black Housing Thickness 1/8 in Flange Material Aluminum Flange Thickness 1/16 in Drop Bar Material Aluminum Hardware Included For Use With Doors Standards ANSI/BHMA A156.22 ANSI/UL10B ANSI/UL10C (Category H) ANSI/UL1784 CAN/ULC-S104