Feature: 1. It is composed of 2 height riser, a sliding rail block and two 15mm rods. 2. This Rail System has a central Tripod Mounting plate that makes a perfect balance between the camera and the front mount accessories (35mm Adapter/Mattebox/Follow Focus). 3. Made of aluminium alloy, it can support the large variety of smaller cameras and bigger cameras as well. 4. Quick Release plate that enables the quick attached of the camera and easily slides into the adapter. 5. 1/4\" \u0026 3/8\" threads on the bottom to mount to any tripod or rig. Specification: Features: It is composed of 2 height riser, a sliding rail block and two 15mm rods. This Rail System has a central Tripod Mounting plate that makes a perfect balance between the camera and the front mount accessories (35mm Adapter/Mattebox/Follow Focus). Made of aluminium alloy, it can support the large variety of smaller cameras and bigger cameras as well. Quick Release plate that enables the quick attached of the camera and easily slides into the adapter. 1/4" & 3/8" threads on the bottom to mount to any tripod or rig. Also can change out the rods for the same size rod, add more rods on as you see fit. Specifications: Rails length: 180mm Rails diameter: 15mm Rails center-to-center distance: 60mm Tripod mounting plate length: 80mm Tripod mounting plate thickness: 20mm Screws thread: 1/4 & 3/8 Package size: 18 * 11.5 * 8cm / 7.1 * 4.5 * 3.2in Package weight: 400g / 14.1oz Package List: 1 * Rail System Package List: 1 * Rail System