Star Mfg 2R-Y2303 ON-OFF KNOB 2 D, OFF-ON-OFF-ON

Star Mfg 2R-Y2303 ON-OFF KNOB 2 D, OFF-ON-OFF-ON BLACK ROTARY SWITCH KNOB;[ 2" DIA ] [ OFF-ON-OFF-ON] [MOUNT .190" DDX] ;[ FLAT U/D ], DDX= FLAT/NOTCH;BUNN;COFFEE BREWER SERIES: RL, RT, RTF.;WARMER: SUA, SUB.;NEWCO COFFEE WHERE APPLICABLE.;STAR HOTPLATE 157.;WARMER 321, 325.