Description: Hose coupler (hose connector, brass fitting); Uses: For PU hose connecting, with same function as AIGNEP; Description: Hose coupler (hose connector, brass fitting); (Straight male hose adaptor + nut + spring); Uses ... thread sizes: 1/8", 1/4", 3/8", 1/2"; Optional hose dimensions: 6*4mm, 8*6mm, 10*8mm, 12*10mm; Material: Brass adaptor, brass nut, steel ...