Description: Our filter adapter cones set includes 9 different diameters for flexible use with various sizes of experimental filtration apparatus. They can be used as a single assembly or connected to interlink multiple apparatus. Made of durable rubber with good elasticity, smooth surface, and wear resistance. Features: - Color: White - Material: Rubber - Size: Approximately 8.50 x 8.50 x 4.00 cm / 3.34 x 3.34 x 1.57 inches - Rubber tapered collars can be used individually or nested with adjacent sizes - Nine different diameters provide versatility to meet diverse filtration needs - Constructed from high-quality rubber with excellent elasticity, smooth finish, and durability - Will not flake or release particles that could contaminate filtration samples - Designed for use in filtration assemblies, typically used with a flask for vacuum filtration Packing List: 1 Set x Buchner Funnel Flask Adapter Set