... special order),refrigeration, instrumentation and hydraulic systems. BST fittings generally connect a hose assembly to a port or ... BSTs vast product offering of fittings are available in many configurations, including:1.Straight fittings2.45 degree/90 degree ... Hydraulic hose permanent and reusable fittings11.Brass tubing connectors/fittings,also iron alloy,aluminum,etc.,12.Pneumatic/ Hydraulic brass ...