Global Industrial offers a comprehensive range of replacement parts, hardware, shelves, accessories, and locks to ensure the seamless operation, maintenance, and customization of storage systems, workstations, and equipment. These parts are designed for durability, compatibility, and ease of installation, making them ideal for industrial, commercial, and office environments. Features. Replacement Threaded Handle Knob for Powered Roller Conveyors. Box of 10Specifications. Material Plastic