Specification Brand : FoRapid BulletPoint : 10 Pcs Steel Bobbins For COWBOY CB3500 CB4500 CB5500, 3500 4500 5500 Industrial Sewing Machines. BulletPoint1 : These brand new, high quality large capacity aluminum bobbins will fit industrial sewing machines using large capacity sewing hook. BulletPoint2 : Aluminum bobbins are considered the top-end "Luxury Bobbins". They add much less resistance or drag to the bobbin thread tension, ideal for difficult or problem applications. Aluminum is usually machined to higher tolerances than steel. They are recommended by Sewing Machine Manufacturers for Machines with thread undertrimmers. BulletPoint3 : Dimensions: outside diameter: ~ 1 inch / 25mm, inner diameter: ~ 0.22 inch / 5.7mm, height: ~ 0.42 inch / 10.6mm. Please check size against your old bobbin. BulletPoint4 : Suitable for many single needle straight stitch machines, good for most industrial sewing machines. BulletPoint5 : Package includes 10 pieces of large aluminum bobbins. Note: These bobbins are not slotted. They will not fit in many quilting machines bobbin rewinders. Color : BOBBINS CompatibleWithVehicleType : Passenger Car ExternallyAssignedProductIdentifier1 : 0606719642113 ExternallyAssignedProductIdentifier2 : 606719642113 FitType : Vehicle Specific Fit GpsrSafetyAttestation : 1 ItemName : FoRapid Large Capacity Aluminum Bobbins 25mm x 10.6mm Less Resistance High Tolerance Sewing Accessory for Most Industrial Sewing Machines Lockstitch Pack of 10 ItemPackageDimensions_Height : 15.3924 centimeters ItemPackageDimensions_Length : 1.4986 centimeters ItemPackageDimensions_Width : 10.5918 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : bobbins Manufacturer : FoRapid Material : Aluminum ModelName : sewing machine parts ModelNumber : ALUMINUM BOBBINX10 NumberOfBoxes : 1 NumberOfItems : 1 OemEquivalentPartNumber : 020002010 PartNumber : ALUMINUM BOBBINX10 ProductDescription : Aluminum bobbins are considered the top-end "Luxury Bobbins". They offer less resistance which translates to less drag to the bobbin thread tension. Aluminum is usually machined to higher tolerances than steel. Ideal for difficult or problem applications, aluminum bobbins recommended by Sewing Machine Manufacturers for Machines with thread undertrimmers. These bobbins measure 1" / 25mm in outer diameter and 0.42" / 10.6mm high. Inner diameter: ~ 0.22" / 5.7mm Please check size against your old bobbin. These high quality bobbins will fit industrial sewing machines using large capacity sewing hook. Suitable for many single needle straight stitch machines, good for most industrial sewing machines. Package includes: 10x Large Aluminum Bobbin Note: These bobbins are not slotted. They will not fit in many quilting machines bobbin rewinders. ProductSiteLaunchDate : 2019-08-30T16:55:01.458Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable TargetAudienceKeyword : Home sewing lovers UnspscCode : 53141500 WarrantyDescription : NO