Specification Brand : EverNice BulletPoint1 : for Singer 14CG744, 14CG754, 14SH744 , 14SH754. 14SH654, BulletPoint2 : for Singer 14U544, 14U554 , 14U555 BulletPoint3 : PART NUMBER : 550375-452 , 93-415503-76 , 550320 BulletPoint4 : Size: The double sewing needle have three models, there is 2.0/90, 3.0/90, 4.0/90. And you can see it marked on the blue area. BulletPoint5 : Come with 3 x twin needles, these twin needles come with a small plastic bag that allows you to conveniently collect and store twin needles. Color : 3 pack CompatibleDevices : Domestic Sewing Machine CompatibleMaterial : Plastic ExternallyAssignedProductIdentifier1 : 0741025391864 ExternallyAssignedProductIdentifier2 : 741025391864 ItemName : evernice Presser Foot for Singer Serger 14U544 14U554 14U555 14Sh654# 550375-452 ItemPackageDimensions_Height : 8.6106 centimeters ItemPackageDimensions_Length : 0.889 centimeters ItemPackageDimensions_Width : 7.112 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sewing-machine-parts Manufacturer : evernice Material : Plastic ModelName : twin needles ModelNumber : 2mm, 3mm, 4mm NumberOfItems : 3 PartNumber : PF-550375-452 PowerSourceType : Hand Powered ProductDescription : This is a Brand New High Quality Presser Foot with shank for Singer Serger Machines. for Singer Serger Machine Models: 14CG744, 14CG754, 14SH744 , 14SH754. 14SH654, 14U544, 14U554 , 14U555 PART NUMBER : 550375-452 , 93-415503-76 , 550320 ProductSiteLaunchDate : 2018-05-30T07:00:00.000Z Style : Durable SupplierDeclaredDgHzRegulation : unknown UnitCount : 3 UnspscCode : 44101700 WarrantyDescription : 1