United Scientific® Solid Glass Pennyhead Stopper, 24/40 Ground Joint – Borosilicate Tapered Plug for Lab Flasks and Glassware 40L capacity stirrer this block ensures even heat

this block ensures even heat distribution and is compatible with standard hotplates and dry baths

dual aspiration and filtration functions

a central digital volume display

making it ideal for labs working with large volume samples

it ensures efficiency and versatility across a wide range of sample preparation protocols

United Scientific® Solid Glass Pennyhead Stopper, 24/40 Ground Joint – Borosilicate Tapered Plug for Lab Flasks and Glassware 40L capacity stirrer this block ensures even heatThe United Scientific Solid Glass Pennyhead Stopper with a 24 40 ground joint is a precision crafted solution for securely sealing laboratory glassware. Made from durable borosilicate 3. 3 glass, this pennyhead stopper features a solid plug with a closed bottom and vertical head for easy insertion and removal. Designed to fit standard 24 40 taper ground joints, it offers excellent chemical resistance and thermal stability, making it ideal for use with