Set of 7 Filter Cones

This set of seven rubber filtration cones provide perfect fitting of Buchner funnels to all sizes of Buchner flask for secure vacuum filtration.

Simply choose the cone(s) required to link the flask to the funnel each time.

Use one cone or stack several inside one another to provide the correct seal for any flask to any funnel.

The set consists of;

• Cone 1 - base 10mm outer diameter, 5mm diameter hole at base, top 22mm outer diameter
• Cone 2 - base 16mm outer diameter, 11mm diameter hole at base, top 28mm outer diameter
• Cone 3 - base 22mm outer diameter, 16mm diameter hole at base, top 38mm outer diameter
• Cone 4 - base 29mm outer diameter, 22mm diameter hole at base, top 47mm outer diameter
• Cone 5 - base 36mm outer diameter, 28mm diameter hole at base, top 57mm outer diameter
• Cone 6 - base 45mm outer diameter, 37mm diameter hole at base, top 70mm outer diameter
• Cone 7 - base 57mm outer diameter, 45mm diameter hole at base, top 85mm outer diameter