Designed for use with medium/heavy duty, radial truck tires. Quickly & easily reads prepared symmetrical injuries in the crown and shoulder of tires and identifies the RAD-100 series repair unit to use. Measures injuries from 10mm to 40mm (RAD-140 to RAD-146 repair unit sizes).
100% stainless steel components
Permanent "Cermark" laser etched increments for durability
Quick reference tire size decal with increment legends
