The 90 Degree Mini Ballhead Kit is designed to give you the ability to mount accessories, such as a Monitor, Portable Digital Audio Recorder and much more. The kit consists of a Giottos MH-1304 Pro Series II Mini Ballhead, 1-Â¼" Single Rod with a 1/4-20 stud and our new 90 Degree Rod Clamp. The Mini Ballhead has been carefully designed and manufactured to precisely position the camera easily and securely. Measuring slightly over 1â€³ (27mm) In diameter, this head can support up to 7 lbs (3 kg). The 90 degree rod clamp that is included in the kit offers a quick-release mechanism and is intended to mount any two 15mm rods 90 degrees from each other. This is a very affordable kit that will go perfect with all of your DSLR needs.