[Model: sik-rv-3-8]

perforated basket, fits to return valve rv-3-8ii, 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:
23 mm

diameter filter basket:
18 mm

length without thread:
42 mm

weight:
4 g