Simple installation, needing just a round hole for the shaft collar, secured with two mounting screws. Typical non-locking, blind mount T-handle with 90-degree clockwise rotation, suitable for diverse applications. T-Handle features a chrome plated finish. 2.25 long, 3/8-24 square threaded shaft. Escutcheon has blind mount holes for a neat appearance. Comes with mounting hardware and C22 long cam. WARNING: This product may expose you to chemicals like Chromium (hexavalent compound), which can cause cancer and birth defects or other reproductive harm. For more information, visit https://www.P65Warnings.ca.gov