Sealed with a fritted disc and a #2 hose connection. Recommended for use under 15 PSI. Used wherever filter paper and membranes cannot withstand the chemical attack of the filtrate. Funnels are constructed with heavy-walled stems, and top rims are beaded for extra strength with a marking spot. Designed from Federal Specification DD-F-776.
                    Unit of Measure
                    
               
        
            | Item No. | N/A 4400-20 | 
| Item Description | N/A Funnel, Buchner, Hose Connection, Coarse Fritted Disc, 15mL, 19/22 Joint | 
| Capacity | N/A 15 mL | 
| Joint Size | N/A 19/22 | 
| Porosity | N/A Coarse | 
| Pkg. Qty. | N/A 1 | 


