- Units per order: 1 unit
- Diameter: 110mm, 120mm, 140mm
- Suitable flask: 150ml-1000ml, 500ml-3000ml, 1000ml(1L)-5000ml(5L)
- Thickness: 30mm
- Resistant Properties: --Corrosion: Alkali and Acid; --Non-Flammable; --Impermeable
[Size]: Thickness: 30mm. With Diameter from 110mm - 140mm, it can fit round bottom flask from 150ml - 5000ml, choose the right cork washers by referring to the "Specification" data.
[Material]: The flask support is made of high quality Fine Grain cork. It is non-toxic, tasteless, small proportion, not easy to get fire,eco-friendly product.
[High Performance]: Strong heat and electrical insulation, friction resistance. It has very good elasticity, large Friction coefficient, can resist acid and alkali, good ability of corrosion resistance & heat resistance, good heat insulation, suitable for placing different kinds of glassware, convenient and practical.
[Application]: Chemical lab use.
[Protect Glassware]: Perfect for holding your flasks or other spherical bottom containers from failing easily.