plastic cooling pipe suitable for coolat ejection,furnace blast cooling and flushing agent ejected by agents ; handmade changing length shape and direction freely;both water and oil can flow through it very smoothly; ThreadThread diameterNozzle Typelength(m)G-1/412.5round/flare200-500round/flare with switchG-3/816.5round/flare200-500round/flare with switchthree with two 3/8 round/flarethree with two 1/4 round/flare with switchthree with two 3/8 round/flare with switchG-1/220.5round/flare200-500round/flare with switchthree with two 3/8 round/flare with switchthree with two 1/2 round/flare with switchG-3/424.5round/flare200-500round/flare with switchthree with two 3/4 round/flare with switch