These aluminum split collars provide a mounting platform for the magnets that are used to trigger the sensor when monitoring revolutions of a shaft. They are typically used on rear end yokes or couplers to provide driveshaft RPM. Each collar is approximately .375” wide and houses two magnets which are located 180° apart.
For higher resolution, Racepak recommends an 8 magnet collar. 8 Magnet Split Collars are to be used with VS300SD, VS500SD & Sportsman data recorders.
Select size, and magnet quantity from the options menu above.