577769C2 International Dual Gladhand Holding Bracket Air Brake Hose Coupling 
This is a very handy Glad hand Hose holder as well as 7 Way electrical cord holder.
Designed to not hold water in the electrical plug area.
It was Factory equipment on Many International Trucks. Such as the Cabover 9600 9670 9700 and 980 models.
It was also used on 9300 9400 Conventionals as well as the newer Prostar , 8600, 8100 model trucks.

Mounting bolts are approx 2 7/8 apart on center and 5 inches top to bottam as it is typically mounted.
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