These universal 5 step reducers are available in mild steel or stainless steel,it is durable and practical.It can be easily cut and welded to desired diameter and extremely useful in many custom exhaust applications.Two different diameter tubes can be joined with ease, these universal reducers are made to be welded, simply by cutting at the diameter required.The 5 step reducer, purely to make life easy for exhaust applications.The product is made of high quality stainless steel materialName:Stainless steel adapterApplicable models:universalWeight:025kgSpecification:5 stepscolour:SilverMaterial:stainless steelsize:70*70*145mmPackage Contents:1 * Stainless steel pipe jointOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.