Door Bottom Anodized Finish Insert Size 13/16 in Flange Height 1 1/4 in Width 1/4 in Length 48 in Projection 1/4 in Insert Material Neoprene Housing Material Aluminum Color Silver Performance Standard Duty Insert Color Black Housing Thickness 1/4 in Hardware Included For Use With 48 in Wide Doors Standards A156.22-2005 UL 10C Positive Pressure UL Fire Rating UL10C