Flask support rings, ''BiBase''.

Double sided. Sits firmly on the bench to support round-bottomed flasks.
- Very soft and easy to clean
- Resistant to chemicals
- Good thermal and electric insulation
- Excellent adhesion with glass
- Non-slip
Available in two qualities:
Black rubber, good adhesion to glass.
Blue silicone elastomer, resistant to oxidation and temperatures from -60 to +200°C.
For flasks: Narrow dia. / Wide dia. / Height:
50 to 500ml: 46mm / 80mm / 30mm
500 to 2000ml: 80mm / 120mm / 40mm
2000 to 6000ml: 120mm / 162mm / 45mm
Material Silicone elastomer
For flasks 2000 to 6000 ml
Max. 30 kg