Description Our filter adapter cones set includes 9 different diameters for versatile use with various sizes of experimental filtration apparatus. They can be used individually or connected together for interlinking setups. Made from 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 separately or nested with adjacent sizes - Nine different diameters provide a range of sizes to meet your needs - Made of high-quality rubber with excellent elasticity, smooth finish, and long-lasting durability - Tapered collars will not flake or release particles, helping prevent contamination - Designed for use in filtration assemblies, ideal when used with a flask for filtration Packing List 1 Set x Buchner Funnel Flask Adapter Set