Specification Brand : BriskHeat BulletPoint1 : Dimensions (W x L): 18 x 18in (457 x 457mm); voltage: 120V; wattage: 810 BulletPoint2 : Heating element is laminated between two layers of 20mil fiberglass-reinforced silicone rubber; grounded to meet NEC 427.23 BulletPoint3 : Suitable for a large range of surfaces like tanks, hoppers, conveyors and silos BulletPoint4 : Standard power density: 2.5watts/sq. in (0.004watts/sq. mm); exposure temperature range: -60 degree F to 450 degree F (-51 degree C to 232 degree C) BulletPoint5 : Standard 48in (1219mm) length silicone rubber power leads with a bare wire connection; requires temperature controller (sold separately) ExternallyAssignedProductIdentifier : 7430988096628 ItemName : BriskHeat SRL18181 SRL Silicone Rubber Heating Blanket, Square, 120V, W x L: 18 x 18-Inch ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : drum-and-pail-heaters Manufacturer : BriskHeat Material : Silicone ModelNumber : SRL18181 NumberOfItems : 1 PartNumber : SRL18181 ProductSiteLaunchDate : 2012-09-15T00:00:01-00:00 UnitCount : 1 UnspscCode : 52120000