M63 x 1.5 Nickel Plated Air permeable Brass Air Breather Valve M Thread Series Material Cap nut: brass with nickel plated Clamping insert: Nylon PA .....
Metal Permeable Type Air Breather Valve cabel gland 8MM Thread Length With Clamping Range Product material: copper plating nickel Core sleeve: nylon ....
M20 x 1.5 Nickel Plated Brass Air Breather Valve M Thread Series All the membrane materials of the plastic waterproof and breathable valve products .....