Perforated. Without feet. To DIN 12911. 20mm diameter central hole and 5mm diameter outer holes.
Desiccators discs
Desiccators plates
Desiccators discs
Desiccators plates
Desiccators discs
Desiccators plates
Desiccators discs
Desiccators plates
Desiccators discs
Desiccators plates