Flexible spring steel arm with 5/8 inch aluminum sockets on both ends Includes one (1) 5/8 inch (16mm) attachment stud with 1/4 inch and 3/8 inch thread ends Radial end mounts and 90-degree side mount holes on both ends Able to bend up to 90 degrees Can attach to a light stand or a Super Clamp The ALZO flex arm is a versatile heavy duty attachment device with hundreds of uses. This solid metal device is 12.5 inches (30cm) long and is intended to attach to any 5/8 inch (16mm) mount like a light stand or super clamp. The flexible arm can bend to adjust to any angle up to 90 degrees. Use this device with the ALZO Super Clamp and the ALZO Camera Flipper for the ALZO Wheelchair Camera Mount. More Features Supports up to 4 pounds horizontally or at any angle