[Model: sik-rv-3-4]

perforated basket, fits to return valve rv-34ii, example for use: s. picture below.
When used as a foot valve for a suction hose, the return valve and the pump should be protected by a perforated basket to avoid any damage by coarsed particles.

maximum diameter:
35 mm

diameter filter basket:
30 mm

length without thread:
32 mm

weight:
9 g