One of our popular heavy duty key crank start Ignition switches in our line of Ignition switches is this 4 post design.  Universal in design, this switch works with any 12 volt application. Car, Truck Streetrod, or Tractor!  Positions are: ACC, OFF, IGN, CRANK. Used in some of our 12V conversion kits as an option for the B,IB,C & CA Tractors. Just fits in those models instrument box. Also used in "D" series Tractors on up when replacing the junky OEM switch. Long post type #10 terminals. High 40 amp rating. Fast key return from crank mode. Can be used as an ON/OFF switch or using the crank mode for Starter Solenoids. If looking for a blade type switch, check out our 1501-11 7 blade 40 amp switch or our 1501-05F 11 blade 50 amp switch. (These blade switches will not fit the B,IB,C & CA instrument boxes with our 1501-13 plug kit)