Rails System Support Base Stand Support System Base Plate Mount With Quick Release Plate 15mm Rail Rod For DSLR Follow Focus Rig Features: - The item is composed of 2 height riser, a sliding rail block and two 15mm rods. - A central tripod mounting plate helps to make a perfect balance between the camera and the front mount accessories (35mm Adapter/Mattebox/Follow Focus). - Also featuring built-in Lens Support which is very useful accessory to support any lens. - Strong enough and can support the large variety of smaller cameras and bigger cameras as well. - A Quick Release plate enables the quick attached of the camera and easily slides into the adapter. - The Quick Release plate comes with 1/4" camera mounting screws. Specification: Material: Metal Color : Blue + Black Rail length : 180mm Rail diameter : 15mm Rail center-to-center distance : 60mm Camera height riser adapters legth : 85mm Thickness of height riser adapters : 8mm Lens support length : 65mm Tripod mounting plate length : 80mm Tripod mounting plate thickness : 20mm Screws thread : 1/4 & 3/8 Note: Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. Thank you for your understanding, nice Package Includes: 1 x Rails System Support Base Stand 2 x 15mm Rods (180mm in length) Packing list 1 x Rails System Support Base Stand 2 x 15mm Rods (180mm in length)