THESE ARE ROTARY SWITCHES WITH 6 MM SHAFT. THE SHAFT HAS A FLAT SIDE. THE SWITCH IS ALPHA BRAND . THEY ARE ALL 3 POLE 4 POSITION. PRICE IS FOR 10 PIECES . 

THE SHAFT IS 6MM IN DIAMETER AND 8MM LONG , THE SCREW SECTION IS 5.5MM LONG ANS 9MM IN DIAMETERS.