The Pump Measuring Tool Hub is to assist with accurate measurement and alignment during piston pump setup by keeping the port plate, barrel, and slipper retaining plate correctly positioned in relation to each other. This tool holds components steady while the required pump measurements are taken. It helps maintain uniform internal spacing throughout inspection and adjustment activities. Minimizing alignment variation increases reliability and confidence in pump evaluation results.Attributes:• Maintains alignment between the port plate, barrel, and slipper retaining plate during piston pump measurement.• Helps control and maintain uniform internal spacing while performing pump measurements.• Assists in stable component positioning during inspection and adjustment tasks.Applications: The Pump Measuring Tool Hub is used during piston pump setup and inspection tasks where accurate internal alignment is required. It helps preserve proper spacing and alignment between key internal pump components.