Zero-Max expands its Posi-Lok® keyless shaft bushings product line. These shaft locking devices rigidly and reliably secure shaft mounted components into position. They are a superior shaft-hub locking solution eliminating keyways which can weaken or cause excess wear to shaft components. The expanded Posi-Lok product line includes nine different models in a wide range of sizes. Now available are more model and size options to handle different torque requirements and mounting configurations for unique motion control applications. For more information, visit www.zero-max.com.