... .shut off or open flow 3.Good factory price Hasco type pipe fitting,Precision mold parts:Specifically designed for coolants in plastic ... are available with either straight, 45° or 90°hose stems, or standard female or male NPT threads.brass fitting can be used ... main products including high precision mould components ,such as: brass fitting,Date marked pins, Air poppet,Slide retainers,Pipe plugs,Nipple ...