Neewer Aluminum DSLR Camera Video Cage Kit,Includes (1) Camera Cage(1) Top Handle Grip(2)15mm Rod for BMCC BLackmagic Cinema Camera with 1/4" Thread Specially designed for BMCC BLackmagic Cinema Camera Includes(1)Camera Cage(1)Top Handle Grip(2)15mm Rod(1)Rod Clamp(2)Wrench Ideal for professional or amateur cameraman/filmmaker Portable and lightweight, convenience for you to carry while travelling 1/4" thread