Ikan’s STR-ARM-01 STRATUS Magic Arm with Dual Ball Heads (1/4"-20 Screw and ARRI Locating Screw) 2115 can be used to mount accessories on your camera rig. Each end features a tightening thumbwheel for easy accessory mounting, with rubber pads protecting the equipment from scuffing. The retractable ARRI location pins on each end allow you to firmly connect the arm and makes it almost impossible to rotate. Both ball heads are secured using the single, large thumb lever. The thumb lever also contains two 1/4-20 to 3/8 adapters which allow you to connect the arm to a 3/8 screw thread. The sides of the magic arm feature 1/4-20 screw threads to allow you to mount other accessories to the arm. Compatible with a wide range of devices such as field monitor, LED light, sound gear, etc. This arm has a load capacity of up to 5 kg/11 lb.