Ключевые слова: brass, close up, communication, concepts and ideas, connection, construction equipment, equipment, heavy duty, home improvement, household fixture, industrial equipment, industry, installing, new, no people, objects, pipe connector, pipe fittings, pipe fixator, pipe range, pipeline, plumbers tool, plumbing fixtures, repairing, schedule socket couplings, schedule socket elbows, schedule socket tees, shiny, sleeve, sockets, t branch, t shape, t tube, water pipe, wooden board, work tool,