Neewer DSLR Movie Video Making Rig Set System Kit for Camcorder or DSLR Camera Such as Canon Nikon Sony Pentax Fujifilm Panasonic,Include:(1) Shoulder Mount+(1) 15mm Rail Rod System+(1) Matte Box Affordable and practical DSLR movie rig include:(1)Shoulder Mount+(1)15mm Rail Rod System+(1)Matte box Matte box with adjustable top and side flags help you get rid of unwanted light in your image. Durable rail rod system to hold your camera and enables mounting of tripod with 1/4" or 3/8" screw thread. Comfortable shoulder mount alleviate the pressure on your shoulder as well as aiding stabilization. Good quality with industrial standard size. Fits many kind of Camcorders and DSLR cameras