Specification Brand : 3M BulletPoint1 : Protection of membrane penetrations for listed metallic boxes BulletPoint2 : Tested in accordance with ASTM E814 (UL 1479) (Certified as a Wall Opening Protective Material, UL Category CLIV) BulletPoint3 : STC rating of 62 when tested in a STC 62 rated wall assembly BulletPoint4 : Flexible BulletPoint5 : Convenient slits for access to wiring BulletPoint6 : Great for new construction and retro fit applications BulletPoint7 : Full adhesive backing for easy installation BulletPoint8 : For industrial/occupational use only. Not for consumer sale or use ExternallyAssignedProductIdentifier : 50068060000830 IncludedComponents : Box ItemName : 3M™ Fire Barrier Electrical Box Inserts EBI-4, 3.25 in x 3.25 in x 3/16 in, 40 Each/Case ItemPackageDimensions_Height : 20.4 centimeters ItemPackageDimensions_Length : 9.6 centimeters ItemPackageDimensions_Width : 12.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : fire-extinguishers Manufacturer : 3M ModelNumber : EBI-4 NumberOfBoxes : 1 NumberOfItems : 40 PackageLevel : unit PartNumber : EBI-4 ProductSiteLaunchDate : 2025-01-30T21:46:43.083Z Size : 3.25 in x 3.25 in x 3/16 in Style : 40 Each/Case SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 46182300