Filler Breathers. Top Mount Filler Breathers are designed to be used as a filler port for tanks, hydraulic power units or other fluid containers. These units also let the tank breathe while keeping out airborne particles.
Material : Stainless steel & Plastic Model No. : FSB 25 (S)/ FSB 25(N), FSB 05 (S)/ FSB 05(N) Application : Oil filler in the tank