Agricultural, industrial and mechanical parts and equipment including roller chain for agricultural and industrial power transmission, brass ball valves, brass adapter fittings [, lock devices and fittings, implement and trailer jacks, suction hose, pressure hose, hydraulic hose, pressure gauges, steel and galvanized plumbing fittings, sprockets, pulleys, hydraulic cylinders, tractor linkage, grease fittings and hydraulic adapter fittings ]