This unusual hanging filter, or hanging-up screen, for downtubes are escpecial easy to place and remove. For some huge downtubes a normal sized hanging-up screen could be too small.
First of all they're made of brass and their diameter is ca. 18mm. So they won't fall through large downtubes.
ุ ca. 18mm,
langth ca. 4cm
|Product weight:||0,01 Kg|