... silicon carbide nozzles JTCCO series full conenozzles consist of nozzle body, sealed gasket, and quick disassembled spray ... makes it easy to install or disassemble the nozzle by hand, even at very bad working ... conditions. 2098QQ series full cone nozzle thread size: 1/4", 3/8". Material: ... rinsing, PCB developing, phosphatization of metal parts, chemical manufacturing nozzle