SmallRig Quick Release Plate 3853 is designed to provide a lightweight solution to easy and quick switch between handheld and tripod shooting. The plate, which is Φ15mm rod compatible, can be directly attached to a follow-focus system without the help of a cage and extended to adapt to different sizes of lenses. With Silicone Gear (ID:3852), you can pull lens focus merely by friction drive, thereby enjoying a lightweight and simple focus control experience.Designers: Clara Oswald Note: Not compatible with Sigma FP camera Compatibility: Standard Φ15mm rodStandard tripod with Arca-Swiss ball head and baseplate In the Box: Quick Release Plate x 1Screwdriver x 21/4"-20 Screw x 1M4 Screw x 1 Specifications:Product Dimensions: 98 x 63.5 x 36.2mmPackage Dimensions: 105 x 97.5 x 32mmProduct Weight: 72g ±5gPackage Weight: 97.3g ±5gMaterial(s): AL6061 SUS304