The Thru Bar Tube Tool measures the deck height of both V-style and inline engines. By determining the distance between the engine block deck and the cylinder head, the tool ensures accurate engine assembly and tuning, which is major for achieving optimal engine performance.Attributes:• Tool is set up the same way each time to reduce inaccurate measurements.• Provides accurate measurements of engine deck height for accurate assembly.• Tube is chrome plated, For durability and resistance to corrosion.Applications: The Thru Bar Tube Tool ensures accurate alignment and performance of the engine components. Contributing to the overall reliability and efficiency of engine assemblies.