Bearing Clearance Measurement: Allows quick and accurate checking of bearing clearances by placing the gauge on the journal, torquing the cap, and reading results from the chart, Complete Color Range: Includes blue, green, and red Plastigauge strips to cover a wide range of bearing clearance measurements, Simple to Use: No special tools required, making it easy to verify clearances during assembly or inspection, Assembly Accuracy: Helps ensure proper bearing fitment for reliable operation and long service life, Complete Kit: Sold as a convenient kit with multiple gauge colors, ideal for use during rod and main bearing installation.