Specification Brand : Pigi BulletPoint1 : Only 3.5 inches long and 1/16" thick BulletPoint2 : Just peel and stick. They are fully removable and repositionable BulletPoint3 : Ready Shims are stackable if you need a thicker shim. BulletPoint4 : 16 gauge STAINLESS STEEL BulletPoint5 : YOU GET 100 of them in a pack. Color : Silver ItemForm : Rod ItemName : Ready SHIMS for Commercial FIRE Doors (Pack of 100) ItemPackageDimensions_Height : 0.254 centimeters ItemPackageDimensions_Length : 50.8 centimeters ItemPackageDimensions_Width : 12.7 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : shim-stock Manufacturer : JustDoorToolz Material : Stainless Steel ModelNumber : 2GOOD2 NumberOfItems : 100 PartNumber : 2GOOD2 ProductDescription : The National Fire Protection Agency requires the use of only steel shims when shimming commercial fire rated doors. See their publication NFPA 80 . These shims are the ONLY peel & stick shim on the market designed specifically for commercial doors. ProductSiteLaunchDate : 2010-02-28T12:58:44.831Z SpecificationMet : Astm D8828 UnitCount : 1 UnspscCode : 31162800