stonylab 1 Pack Glass Funnel, Heavy Wall Borosilicate 120mm Diameter and Stem Length

Ideal for liquid transfer, filtration, and sample preparation in laboratory, classroom, and educational settings 120 mm funnel diameter and 120 mm stem length; clear glass design allows easy flow monitoring and convenient cleaning Made of G3.3 borosilicate glass, offering good resistance to thermal shock and common laboratory chemicals Smooth glass surface helps reduce residue buildup and makes the funnel easy to rinse after use Crafted using traditional glassworking methods; slight dimensional variations may occur between individual pieces