INFINITE SWITCH KNOB;2" DIA,(OFF-LO-1-6-HI) ,("DELFIELD"), FLAT UP, D STEM,;FOR INF SWITCH E816 # 421480 & E817 # 421481;DELFIELD MODEL 48334, 48348, 48362, 48376, 549-CH, 561-CH,;573-CH, F14EW232, F14EW348, F14EW460, F14EW572, F14EW688,;F14EY232, F14EY348, F14EY460, F14EY572, F14EY688, F14GW232,;F14GW348, F14GW460, F14GW572, F14GW688, KH2, KH2-NU, KH3,;KH3-NU, KH4, KH5, KH5-NU, KH6, N8717-D, N8731-D, N8745-D,;N8746N, N8759-D, N8768N, N8773-D, N8787-D