Item Type: DSLR Camera Rail Riser Rig System Material: Aluminum alloy Support Pipe Diameter: Approx. 15mm / 0.59in Connection Interface: 1/4 Thread hole and 3/8 thread hole Conduit Spacing: Approx. 60mm / 2.36in hole spacing Lens Support Frame Adjustable Range: 0 ~ 6cm / 0 ~ 2.4in Package List 1 x Quick Release Board 1 x Shock Absorbing Bracket 2 x Guide Pipe 1 x Hex Wrench 1 x Connecting Base 1MULTIPLE USES: Base board kit is used for mounting camera on a tripod, lens mount and mounting kit with a 15mm dual rod system and adjustable lens mount for tracking focus and supporting the lens 2DURABLE MATERIALS: All parts of the bracket are made of CNC integrated molding process and aviation aluminum alloy material, very strong and can effectively resist stains or rain 3EASY INSTALLATION: All the knobs of the bracket are adjustable for easy length adjustment, and the quick mount plate base is mounted with 1/4+3/8 thread screws, suitable for most DSLR cameras or cameras 4TRIPOD MOUNTING: The bottom of the base plate and rod clamps have 1/4in and 3/8in threaded holes, which allow direct connection to the tripod or cart or other equipment, helping to provide flexibility for a variety of shooting purposes, supporting tripods such as for Manfrotto 577, 501, 504, 701, etc. 5SHOCK ABSORBING LENS MOUNT: A Y shaped design mount with a rubber cushion on the bottom eliminates lens vibration and supports height adjustment(up to 60 mm) for lens diameters ranging from 50mm to 140mm 6BASE PLATE DESIGN: Used to increase the quick release capability of the DSLR camera or cage, and allow the camera to slide back and forth on the mounting plate, which can be customized to the required length