Easily detect loosened lug nuts on commercial and personal vehicles. After proper torque setting, align the CheckMate in one direction. During pretrip inspections, take note of any mis-aligned indicators to easily determine improperly torqued lug nuts. High Visibility Orange allows for easy determination and helps in preventing often fatal wheel off incidents. Shipped in bags of 100 pieces. High temperature units are for up to 450 degrees F
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