3/16 Nylon Air Brake Bulkhead UnionThe 3 16 Nylon Air Brake Bulkhead Union is a high performance brass fitting designed for connecting and securing nylon air brake tubing through a bulkhead or panel. This union ensures a leak free, vibration resistant connection, making it ideal for DOT approved air brake systems in heavy duty vehicles. Specification Details TYPE Bulkhead Union DESIGN Bulkhead union design allows for easy passage of fluids through bulkheads or walls MATERIAL Brass for