Ultralight AC-ARM Bolt with Spacer and Washers

The AC-ARM Bolt with Spacer and Washers is used to mount an Ultralight Control Systems base adapter onto a lighting arm on a perpendicular basis, allowing the attachment of another arm or accessory at a right angle to the arm. The 1/4"-20 bolt is 0.75" long and comes with a black rubber spacer and two washers.