AC-ARM
Ultralight AC-ARM is used to mount a ball adapter to a Ultralight arm. The AC-ARM uses a 1/4"-20 x 1" bolt, rubber spacer and washers to attach a AD-1420 ball adaptor to an Ultralight arm creating another sturdy ball mount
Ultralight AC-ARM is used to mount a ball adapter to a Ultralight arm. The AC-ARM uses a 1/4"-20 x 1" bolt, rubber spacer and washers to attach a AD-1420 ball adaptor to an Ultralight arm creating another sturdy ball mount