The Vac-Ring™ seal fits Buchner funnel stems and seals off the filter flask mouth to prevent air leaks during vacuum filtration. The tapered bore fits funnel stems up to 22mm (7/8") diameter. Made of black neoprene synthetic rubber, the 75mm (3") O.D. ring also supports standard funnels on beakers.
|
Shipping Time:
*These Bel-Art Inc. items usually ship in 7 to 10 business days. If Bel-Art product totals are over $100 and express shipping is chosen, it will ship in 2 to 3 business days. Note: The speed in which your order arrives is determined by the freight method you choose at checkout.
|
|
