Wheel tracking cards specially designed with a 1/2" center hole for use with Taber Abrasers equipped with an Arm Height Extension Kit.  Cards are used with the Calibration Verification Kit (p/n 132030) to evaluate the tracking pattern of the S-30 WearTrac Wheels. These round carbonless cards include inside and outside wheel tracking bands and an area to record the test information.

* For standard abrasers, use part number 132150-1.