For RS 3, RS 3 Pro & RS 3 Mini Gimbals | For RS 2, RSC, RSC 2 & Ronin-SC Gimbals | Quick Release Shoe Mount Assembly | Installs onto Side Rail via M4 Screws | 1/4"-20 Thread for Tripod Mounting | Supports Phones from 2.5 to 3.6" Wide | Landscape/Portrait Quick Rotation | Supports up to 1.1 lb