The Jesel TOL-29400 Pushrod Length Checking Tool is a precision instrument designed to accurately measure pushrod length from 6 to 12.00 inches. It features ball ends and a 3/8 inch diameter for easy and efficient checking. Manufactured by Jesel and sold by PerformanceParts, this tool is a valuable addition to any automotive enthusiast's toolbox, providing a reliable method for ensuring proper pushrod length for optimal engine performance.