Tags: Reducer, stainless, steel, ATEX, conductive, hose, fitting, Industrial, vacuum, reducer, hose, fitting, accessory, Kevac, Nilfisk, suction, connector, hoover, cleaning, hygiene, dusts, collecting, swarf, dirt, debris, liquids, collector, tool dia., 50/40(mm), atex, c/w, air, inlet, adjustment, industrial, vacuums, kevac, nilfisk (m2c900025) s/s aisi304