Spill Containment Berm Bottom Inside Dimensions 6 ft W x 6 ft L Bottom Inside Length 6 ft Bottom Inside Width 6 ft Color Black Dimensions 6 ft W x 6 ft L Height 12 in Includes L Bracket Includes Wellhead Hood No Indoor/Outdoor Use Indoor Outdoor Length 6 ft Manufacturer Warranty 1 yr Material Polyethylene Material Thickness 40 mil Recycled Content ( Percent) No Recycled Content Shape Square Sidewall Support Material Aluminum Sidewall Type L Bracket