Qwork Glass Vacuum Filtration Distillation Apparatus, 1000Ml - Includes High-Quality Construction: Made with durable glass and a glass connection with clamp, ensuring reliable and secure connections. onvenient Set: Includes a graduated funnel, glass funnel, filter flask, and aluminum clamp for all your filtration needs in one package. Precise Filtration: The 10 micron pore size on the base of the apparatus provides excellent filtration results. Compatibility: Designed to fit with 42-60mm membrane filter paper for easy and effective filtration. Efficient Filtration: This glass vacuum filtration distillation apparatus is equipped with a 1000ml flask and a 300ml funnel for efficient filtration processes.