1. Armour AR-51C magic arm has double ballheads with 1/4”and 3/8”screws ARRI locating pins on the end individually for attaching cages and monitors etc.
2. It is made of aluminum alloy for lightweight and stability and the payload up to 3 kg.
3. It has anti-skid rubber rings of increasing the friction of each of ballhead. A non-slip rubber pad prevents devices you connected from scratching.
4. The quick release wingnut with 1/4”& 3/8”threads is to loosen and tight the ballhead easily for adjusting the height and position you need.
5. The special screw sleeves design can make the 3/8”threaded holes to be 1/4”threaded holes and increase the durability of the threads.