The MID49 TWIST Mount EVF Knuckle with ARRI 3/8″-16 Thread allows you to build a customized EVF mount that fits your specific camera setup using modular components available separately. This knuckle features a NATO rail clamp and a 15mm rod port with a variable friction design, enabling you to adjust your monitor without loosening the thumbscrew. It also includes an ARRI 3/8″-16 thread, which is compatible with most 3/8″-16 screws that have ARRI-spaced locating pins.