Guillemin coupling(Male with Latch) 1.Material : Aluminimum 2.Size:1.5'', 2'',2.5'',3'' diffrent hose length 3.Thread:BSP Guillemin coupling(Male with Latch): 1.Name:Male with Latch2.Material: Aluminium3.Thread:BSP4.Size: DN40 DN50 DN65 DN 80 DN1005.Gasket: NBR6.working pressure: 16bar/230psi7.casting technique:gravity casting8.Aplication:military, oil, colliery, fire control, chemical, industry, ...