Satin Finish ComfortGrip Powerwheel - 13 w/Knob & NutWe've given our classic tri-spoke ComfortGrip PowerWheel a Satin finish that is silky-smooth but without the bright glare of polished stainless. This comes with the Pro-Series PowerKnob so you also get the ultimate control. Includes Stainless Wheel Nut with inserts for 12mm & 5/8"-18 threads.Features:13 DiameterComfortGrip paddingSolid cast 316 stainless constructionSatin Stainless Steel FinishIncludes 316 1 Stainless Steel Wheel Nut with insert for 12mm and 5/8"-18 threads.Includes Pro-Series PowerKnob