SAB New Style Plastic M8 / Plastic Ball Link Wrench Tool
Use for: - All Goblin Helicopters
One end has a M8 hex opening for GOBLIN M8 nylon boom screws(shown in photos below), the other end has a slot for plastic ball links (shown in photos below) making it easy to install the black plastic ball links without damaging them.
Photo below shows tool in use on M8 boom screw