SMALLRIG Quick Release Safety Rail NATO Rail 10cm Long, Black- 1134 10cm standard quick release safety rail is part of our QR-Handles, it can be attached to any two 1/4-20 holes via (2)  20 screws (included) to provide mount for QR-Handles. It Features Spring loaded pins on both ends to prevent accidental removal. Compatible with our SlideMount, also for w/ RED Epic/Scarlet, for Black Magic Camera and so on, and other third party accessories. Material: aluminium alloy Includes 1*10cm Safety Rail and 4* 1/4-20 screws