Labasics Filter Adapter Cones, Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear Resistance Smooth Surface, Pack of 9, White
- Made of durable vulcanized rubber, good elasticity, smooth surface, and wear-resisting
- Come with 9 different diameters and flexible use for various sizes of experimental filtration apparatus
- Tapered collar design achieves good experimental result in seal; good tolerance to acids and alkali