Item Type: Camera Base Plate with Rod Rail Clamp Material: Aluminum Alloy Product Color: Black Product Size: Approx. 80x43x80mm / 3.1x1.7x3.1in Product Weight: Approx. 209g / 7.4oz Interface: 1/4 inch and 3/8 inch screw hole Applicable Models: For 15mm / 0.6in Pipe Diameter Package List 1 x Camera Base Plate with Rod Rail Clamp 1 x Wrench 4 x Screw 1Material and Technology: It is made of aluminum alloy, CNC processed closely, and the surface is anodized, which is durable and corrosion resistant. 2Multiple Threaded Holes: With multiple 1/4 inch and 3/8 inch threaded holes, it has strong compatibility. 3Portable: The quick release plate is small in size and easy to carry. It can be put in a pocket or backpack and can be used after taking it out. 415mm Rod System: The base plate features 15mm diameter rod clamps that allows you to mount two 15mm rods, then lens support or other accessories. 5Application: it is used for camera, stabilizer, video camera, hydraulic ball head, etc, .