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 T-196, # 221000 KNOB CLEVELAND KETTLE ***NOT FOR GROEN*** LEGION KETTLE MARKET FORGE KETTLE SOUTHBEND KETTLE