SWITCH Fits Allis Chalmers 175 180 185 190 190XT 200 210 220 7000 7010 7020 7030One New Aftermarket Replacement Push Button Starter Switch Fits Allis Chalmers Tractors This heavy duty momentary push button starter switch serves as the engine starter and ether injection switch on Fits Allis Chalmers (AC) tractors and a wide range of other agricultural equipment. The switch features a push to start, spring return to off action with 2 screw terminals, a rubber protective cap for dust and moisture resistance, and a 5 8" 32 thread