50021 is referred as Spare Seal Kit for 050020 and 050030-050021 under Tarsons Products Pvt. Ltd. Catalogue, category Filtration Units. 50011 Spare Seal Kit for 050020 and 050030-050021 is a spare seal kit for Membrane Filter Holder of size 47 mm and upper chamber capacity 500 ml , and lower chamber capacity 500 ml or 1000ml.
Spare Seal Kit
Pack size: 1 each per pack