1、1/4in Screw Interface: The product comes with 1/4in screw interface, the fixed range in the chute is 33mm, free adjustment, easy to use. 2、Premium Material: This quick release safety rail is made of premium aluminum alloy, which is strong and wear resistant and has a long service life. 3、Strong Compatibility: The interface can be changed quickly, which is convenient for work and use. It can be adjusted according to the needs, and the compatibility is more strong. 4、Spring Pins: This camera safety rail is designed with anti drop spring pins at both ends to prevent it from falling off, which is safer. 5、Universal Design: Universal chute design, don't worry about model mismatch, light weight and portable, you can use it with confidence.