... shut off quick coupling,mould parts: 1.Type:MK10-9V,MK10-13V; 2.Mat:Copper H59 3.shut off Coupling 4.Technics:CNC LATHE shut ... off quick coupling,mould parts:high quality mold coupling,firmly and durable coupling ... poppet,Slide retainers,Pipe plugs,Nipple, Mold Coupling ,Latch Lock, Mould Counter etc.we ... special requirement. shut off quick coupling,mould parts