Flange plug caps for test tubes are made of high quality polyethylene. With two sealing ribs for a very tight closure. Available for 10, 11, 12, 13.5 and 16 mm diameter tubes and in the colours white, blue and transparent.
Specifications for flange plug caps for test tubes
- Made of polyethylene.
- Sealing ribs provide a very tight closure.
- Easy handling with a high, ribbed grip.
- Easy to open by tilting the stopper.
- The flange plug caps fit our test tubes without lids.