Brass DIN28450 tankwagon coupling Standard: DIN28450/EN14420-6 Material: AL, BR, SS Size: 2", 3", 4" Brass tankwagon coupling Type MK-female part with female thread and locking handleType VB-male plugStandard: DIN28450/EN14420-6Material: aluminium, brass, stainless steelSize: 2", 3", 4" Part: VK, MK, VB, MBFor more information please contact us freely Brass tankwagon coupling part MK and VB