Strong plastic aspirator for vacuum filtration and other lab applications, Designed to prevent any flooding, back-flow, or turbulence. Includes 5.9IN (15 cm) hose, The top nozzle has an outer diameter of 1.5 cm
Amber Glass Bottle Come With A Plastic Cap And Glass Bottles With Dropper Assemblies Come In Multiple Capacities And Colors, Have 22/400 Neck, Size: 4Oz