Gerber Instruments Rubber Stopper, Large 30/17 x 22 mm with Hole

The Gerber Instruments Rubber Stopper is a high-quality, conical rubber sealing solution designed specifically for butyrometers with two openings and other laboratory glassware. With a top diameter of 30 mm, a bottom diameter of 17.5 mm, and a height of 22 mm, this stopper ensures a secure, leak-proof fit in laboratory applications. It features a pre-drilled hole, allowing for the insertion of glass or plastic tubing, thermometers, or other laboratory instruments. Made from durable rubber, this stopper provides excellent chemical resistance, ensuring longevity and flexibility in diverse laboratory environments. Ideal for dairy testing, chemical experiments, and sample storage, this stopper minimizes contamination while providing a reliable seal. Key Features: Brand: Gerber Instruments Design: Conical rubber stopper with a pre-drilled hole Top Diameter: 30 mm Bottom Diameter: 17.5 mm Height: 22 mm Material: Durable rubber with high chemical resistance Compatibility: Fits butyrometers with two openings and standard laboratory glassware Use Case: Prevents contamination and ensures secure sample containment Manufacturer Part Number: 03.0925 Applications: The Gerber Instruments Rubber Stopper is widely used in: Dairy Analysis: Sealing butyrometers for milk fat determination Chemical Laboratories: Providing airtight sealing for beakers and flasks Sample Containment: Ensuring secure storage and preventing contamination General Laboratory Use: Used for experiments requiring sealed glassware