PYREX® 27 mm Diameter Filter Tubes by Corning Life Sciences
These 27mm inner diameter PYREX® filter tubes have an 8mm. O.D. by 75mm long constricted lower end. They can be used on the bottom end of 30mm O.D. PYREX® Gooch Low Form fritted disc crucibles (No. 32960) to collect the filtrate. Also for use with porcelain plates.