Specification Brand : Harris BulletPoint1 : Pre-heat hand cutting tip BulletPoint2 : General purpose hand or machine cutting BulletPoint3 : 6290-NX BulletPoint4 : Chrome BulletPoint5 : E-43, D-85 and H-16-2E Mixers, they all have the same tip thread: 23/64"-26. Check table in Picture #4 for a list of compatible tips and tip tubes. Color : Chrome ExternallyAssignedProductIdentifier : 00840338556776 ExternallyAssignedProductIdentifier1 : 725636101951 ExternallyAssignedProductIdentifier2 : 0725636101951 ExternallyAssignedProductIdentifier3 : 00725636101951 ItemDisplayWeight : 0.1 pounds ItemName : HARRIS 1501230 6290-1NX Cutting Tip,Chrome ItemPackageDimensions_Height : 5.588 centimeters ItemPackageDimensions_Length : 2.032 centimeters ItemPackageDimensions_Width : 2.032 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : gas-welding-tips Manufacturer : The Harris Products Group Material : Copper ModelNumber : 1501230 NumberOfItems : 1 PartNumber : 1501230 ProductDescription : ***READ THIS BEFORE YOU BUY: Not all Mixer Compatible with Harris are the same, each model fits a specific group of torch handles and a specific group of tips. The differences may be subtle. Please carefully read this product description and also carefully check all the pictures and tables of this listing. Compare with your existing torch, mixer or tips, double-check the dimensions and select the appropriate mixer from the "Size" dropdown menu.*** Carefully check your torch handle model, for Compatible with Harris torches, it is usually engraved in the torch handle´s "neck" near the thread that connects with the mixer. If your torch handle is from another brand Compatible with Harris, look for a compatibility table from the manufacturer or, check all the pictures on this listing. Visually compare and check the dimensions. E2-43 Mixer Fits Torch Handle Models: 63-2, 18-5 and 43-2. / E-43 Mixer Fits Torch Handle Models: 63-2, 18-5 and 43-2. / D-85 Mixer Fits Torch Handle Model: 85. / H-16-2E Mixer Fits Torch Handle Models: 16, 19-6, 19-6A, 50-9 and 50-10. E2-43 has a Tip Thread of: 1/2"-25. Check table in Picture #4 for a list of compatible tips and tip tubes. E-43, D-85 and H-16-2E Mixers, they all have the same tip thread: 23/64"-26. Check table in Picture #4 for a list of compatible tips and tip tubes. ProductSiteLaunchDate : 2012-05-15T21:44:42.370Z Size : 1 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 52151600