La description

Coupling nut, M7x0.75, for hose 5/3 mm, AF 8, Working pressure max. 18 bar, nickel-plated brass.
For hose [mm]5/3
L1 [mm]8.5
Material Nickel-plated brass
Max. working pressure [bar]18
Page No. HK732
Thread M7x0.75
a/f [mm]8
''