1-1/2" SS STEM, FOR 1-1/2" DRAW-OFF VALVE # 56-1024;HAS 10-24 THREADS AT END OF STEM, 0.3" SQUARE KNOB MOUNT;USE USE 221311 ROUND PHENOLIC KNOB OR 221623 STAINLESS;STEEL KNOB;;CLEVELAND KETTLE;***NOT FOR GROEN***;LEGION KETTLE;MARKET FORGE KETTLE;SOUTHBEND KETTLE;VULCAN KETTLE SERIES: VD(L,LT,MS,MT,P,PT,WS,WT),E(L,LT,P).