The Ring Groove Gauge is used to inspect the wear of piston ring grooves for the top and second rings to determine if the piston can be reused. It allows for quick verification of the groove condition by checking the visibility of the scribe line. If the scribe line is visible, the groove is considered good, and the piston is reusable. It provides a simple and reliable method for evaluating groove wear without complex tools. It helps ensure accurate piston assessment and supports safer and more efficient engine maintenance operations.Attributes:• Provides simple verification using the scribe line.• Indicates when a piston is reusable if the line is visible.• Identifies nonreusable pistons if the line is not visible.Applications: The Ring Groove Gauge is placed on the piston grooves for the top and second rings, where it checks wear by verifying the scribe line visibility to determine if the piston is reusable or nonreusable.