Dixon 4 in. Aluminum Style 35 single plane long radius loading arm swivel with TTMA flanges on both ends. The long radius improves the flow into the API coupler and provides spacing between the load arm and tank truck.
They are available with either Nitrile Rubber or FKM (Viton) seals. The D style shovel handle is used to help guide the API load coupler onto the adapter on the tank truck.
