Tank Containment Berm Bottom Inside Dimensions 10 ft W x 50 ft L Bottom Inside Length 50 ft Bottom Inside Width 10 ft Color Black Dimensions 10 ft W x 50 ft L Height 12 in Includes L Bracket Includes Wellhead Hood No Indoor/Outdoor Use Indoor Outdoor Length 50 ft Manufacturer Warranty 1 yr Material Polyethylene Material Thickness 40 mil Recycled Content ( Percent) No Recycled Content Shape Rectangle Sidewall Support Material Aluminum Sidewall Type L Bracket