The Manfrotto - Manfrotto Hydrostat-Nano 814 Kit is designed to allow you to put accessories around your camera or attach accessories to just about anything where a 0.51" to 1.38" (13-35mm) clamp will go. The Hydrostat arms have a 3/8" end and a 1/4-20" end that allow connection of assorted studs, microphones, monitors and mostly any other accessory you can think of.
The 814 arm is 5.1" long and provides an impressive weight load of 7.7 lbs. It uses hydrostat locking technology to secure whatever you place on the end of the arm. The Manfrotto Hydrostat-NANO Kits come fully assembled and ready to go right out of the pouch.