Cross-Shape Polypropylene Tubing Connector, 8mm, 20-Pack Subcategory_Micropipettes and Tips Blue anodized aluminum one-piece Dewar

Blue anodized aluminum one-piece Dewar vessel with a cork-lined lid carrying a stirrer aperture

supporting beakers and flasks above a heat source during extended heating procedures

5-inch mounting rod giving 5 inches total length for standard optical-bench setups

Fossiliferous limestone hand sample measures approximately 3 inches with visible shell and coral fragments for combined paleontology and sedimentary geology teaching

Small fermentation tube in borosilicate glass without foot supports yeast respiration experiments and biology fermentation investigations

Cross-Shape Polypropylene Tubing Connector, 8mm, 20-Pack Subcategory_Micropipettes and Tips Blue anodized aluminum one-piece DewarPack of 20 four way polypropylene cross connectors with 8 mm barbs, routing air, water, and vacuum lines through a single branching node in technical apparatus.