Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
Address Flinn Scientific Canada, Inc. 175 Longwood Road South Hamilton, ON L8P 0A1
Phone 844-200-1455
Fax
Email [email protected]

Item #: AP8991

Price: $8.10

In Stock.

Filter support collars are ideal for supporting glass funnels, Gooch crucibles, Büchner funnels, and other filtration devices. The rubber collar forms a gas-tight seal during vacuum filtration. The collars are available in three sizes.

See more product details

Other Options

Item# AP8990 AP8991 AP8992
Size Size 3 Size 4 Size 5
Top Inner Diameter 31 mm 39 mm 50 mm
Bottom Inner Diameter 16 mm 22 mm 30 mm
Price $7.55 $8.10 $8.30
Enter number of items

Product Details

Ideal for supporting glass funnels, Gooch crucibles, Büchner funnels, and other filtration devices. The soft and flexible rubber forms a gas-tight seal during vacuum filtration. • Size 3 fits a 250-mL filter flask. 31-mm top diameter, 16-mm bottom diameter • Size 4 fits 500-mL and 1000-mL filter flasks. 39-mm top diameter, 22-mm bottom diameter • Size 5 has a 50-mm top diameter, 30-mm bottom diameter

Specifications

Top inside diameter: 39 mm. Bottom inside diameter: 22 mm.