... special order),refrigeration, instrumentation and hydraulic systems. BST fittings generally connect a hose assembly to a port or ... fittings10. Hydraulic hose permanent and reusable fittings11.Brass tubing connectors/fittings,also iron alloy,aluminum,etc.,12.Pneumatic/ ... Hydraulic brass parts/fittings13.Brake valve14.Nylon tube(assembly ...