Specification Brand : Groz-Beckert BulletPoint1 : Pack of 100 Groz-Beckert Sewing Machine Needles For Singer 29K and 29U Class Sewing Machines. BulletPoint2 : Needle system* : 29X3 BulletPoint3 : These needles also cross to these different needle systems : 29X3, 332, 022, DIX1, DIX3, SY3741 BulletPoint4 : *A needle system is a group of needles made to fit specific sewing machines. All needles in a system are of the same length and shank size, but are of various diameters. Lower size numbers are narrower or thinner needles used for lighter materials. Higher size numbers indicate a needle of thicker diameter, used for heavier materials. Match your needle system to your machine, then the size of the needle to the product you are sewing. BulletPoint5 : Groz-Beckert 29X3 needles are available in following sizes. Please select your size : Singer Size 12 (Metric Size 80) Light fabrics Singer Size 14 (Metric Size 90) Light to medium-light fabrics Singer Size 16 (Metric Size 100) Medium weight fabrics Singer Size 18 (Metric Size 110) Medium to medium-heavy fabrics Singer Size 19 (Metric Size 120) Medium-heavy to heavy fabrics Singer Size 20 (Metric Size 125) Heavy fabrics Singer Size 21 (Metric Size 130) Heavy fabrics Singer Size 22 (Metric Size Color : P3 CompatibleDevices : Domestic Sewing Machine CompatibleMaterial : Cotton, Wool, Polyester, Nylon, Rayon, Silk, Acrylic, Linen, Batik, Metallics, Decorative Thread CompatibleMaterial1 : Cotton CompatibleMaterial10 : Faux Leather CompatibleMaterial2 : Wool CompatibleMaterial3 : Polyester CompatibleMaterial4 : Leather CompatibleMaterial5 : Suede CompatibleMaterial6 : Silk CompatibleMaterial7 : Acrylic CompatibleMaterial8 : Linen CompatibleMaterial9 : Rayon ExternallyAssignedProductIdentifier1 : 610683760582 ExternallyAssignedProductIdentifier2 : 0610683760582 ItemName : 100 Groz Beckert 29X3 DIX3 332 Singer 29, 29-4, 29K, 29U Class Sewing Needles (Size 21 (Metric Size 130)) ItemPackageDimensions_Height : 0.25 inches ItemPackageDimensions_Length : 6.5 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : sewing-machine-needles Manufacturer : Groz-Beckert Material : Metal ModelName : Heat Transfer Paper ModelNumber : QM13252-2 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : GB29X3 ProductDescription : Pack of 100 Groz-Beckert Sewing Machine Needles For Singer 29K and 29U Class Sewing Machines. Needle system* : 29X3 These needles also cross to these different needle systems : 29X3, 332, 022, DIX1, DIX3, SY3741 *A needle system is a group of needles made to fit specific sewing machines. All needles in a system are of the same length and shank size, but are of various diameters. Lower size numbers are narrower or thinner needles used for lighter materials. Higher size numbers indicate a needle of thicker diameter, used for heavier materials. Match your needle system to your machine, then the size of the needle to the product you are sewing. Fits Singer 29-1 to 29-5, 29K classes, 29U classes / Consew 29 class / Feredco TK-2973LB & more. Groz-Beckert 29X3 needles are available in following sizes. Please select your size : Singer Size 12 (Metric Size 80) Light fabrics Singer Size 14 (Metric Size 90) Light to medium-light fabrics Singer Size 16 (Metric Size 100) Medium weight fabrics Singer Size 18 (Metric Size 110) Medium to medium-heavy fabrics Singer Size 19 (Metric Size 120) Medium-heavy to heavy fabrics Singer Size 20 (Metric Size 125) Heavy fabrics Singer Size 21 (Metric Size 130) Heavy fabrics Singer Size 22 (Metric Size 140) Heavy fabrics Singer Size 23 (Metric Size 160) Extra-heavy fabrics Singer Size 24 (Metric Size 180) Extra-heavy fabrics Singer Size 25 (Metric Size 200) Extra-heavy fabrics Assorted Pack (20 each of sizes 14, 18, 20, 22, 24) We stock many different types of sewing needles. Even if you don't find the one you are looking for, it does not mean we don't have it in stock. Please let us know with needle system (style) number and/or machine make & model and we will find one for you. ProductSiteLaunchDate : 2018-06-13T07:00:00.000Z Size : Size 21 (Metric Size 130) Style : Durable SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudienceKeyword : Adult UnitCount : 100 UnspscCode : 52141801 WarrantyDescription : NO