The flow through riding line fitting is a casting with a male split clamp coupling on one end and a female split clamp coupling on the other. It is used to join hose lengths and provide a means to suspend them from a trolley. It also provides a hook over which a riding line is passed to haul in the end of the hose rig during conventional fueling.
To be used with aluminum split clamps.
The 4" clamp type riding line fitting clamps outside of a 4" pigtail hose and provides an attachment point for the inhaul line.
The fueling at sea special shackle is a forged steel chain shackle with a throat opening of 7/8" shackle and the elongated body of a 1/2" shackle. It is required to attach the riding line to its supporting hardware.