Specification Brand : C.S. Osborne BulletPoint1 : C.S. Osborne Set of 12 Self-Piercing Nickel Grommets and Washers. BulletPoint2 : Made of heavier gauge brass compared to traditional sheet metal grommets. Nickel plated finish. BulletPoint3 : Pierce and set in a single action. No need to pre-punch the hole. BulletPoint4 : You will receive 12 grommets and 12 washers. Made in USA. Size : 1 Diameter of hole when set : 5/16" Outside diameter : 0.63 inches BulletPoint5 : PACKAGE:1 pack of 100 sets per sizes. Color : Multicolor ExternallyAssignedProductIdentifier : 7542850364664 ExternallyAssignedProductIdentifier1 : 0610683764092 ExternallyAssignedProductIdentifier2 : 610683764092 ItemName : C.S. Osborne 12 Sets Self-Piercing Nickel Grommets & Washers #N3-1 (5/16" Hole) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : sewing-grommets Manufacturer : C.S. Osborne & Co. Material : Eyelet PartNumber : N3-1-A ProductDescription : C.S. Osborne Set of 12 Self-Piercing Nickel Grommets and Washers. Made of heavier gauge brass compared to traditional sheet metal grommets. Nickel plated finish. Pierce and set in a single action. No need to pre-punch the hole. You will receive 12 grommets and 12 washers. Made in USA. Size : 1 Diameter of hole when set : 5/16" Outside diameter : 0.63 inches ProductSiteLaunchDate : 2018-08-06T07:00:00.000Z Size : Bag of 100 Style : Antique SupplierDeclaredDgHzRegulation : not_applicable TargetAudienceKeyword : Adult TargetAudienceKeyword1 : Professional Audience TargetAudienceKeyword2 : People TargetAudienceKeyword3 : Punks TargetAudienceKeyword4 : Fashion Designers TargetAudienceKeyword5 : Crafters UnspscCode : 54100000