Flange Plug Cap provided by STE-Mart has two flexible flanges to ensure a leak proof seal. It fits into test tube and also in round cuvette and centrifuge tube.
Specification
Desc. of Item: Flange Plug Cap, PE, Φ13mm, Natural Sterility: N.S. Inner packing: 1000/Zip bag Case Qty.: 20000
Features
More space between each flange increase the cap sealing results