Wooden Camera Ultra Arm Double Ball (5"). The 5" Wooden Camera Ultra Arm Double Ball is a component of the Ultra Arm lineup. Each ball end features a 1" diameter with an encircling band to improve grip.

Five 1/4"-20 and four 3/8"-16 threaded mounting holes run along the main shaft between the ball ends, allowing you to mount additional accessories directly to the shaft..

• Ultra Arm Component
• 5" from Ball Center to Ball Center
• 5 x 1/4"-20 Accessory Mounting
• 4 x 3/8"-16 Accessory Mounting