Spec: pattern:spiral full cone nozzle material :brass thread: 1/4"-4" detailed spec:2011HSJ-SSseries spiral full cone nozzle can spray small doplet by collision with leptospira,least clog,a compact construction against block,these kind of full cone spray nozzle are divide into two types: 2011HSJ-SS&2011HSJX,2011HSJX has largest size of straightway design, inlet aperture is the minimal aperture in ...