6.25" Circular Lab Tripod, Zinc-Plated Cast Iron Item Type_Microscope Suspends a 20mm solid lead

Suspends a 20mm solid lead cube from a spring scale for water-immersion density measurement

Wear-replacement timer switch for the goggle sanitizer cabinet

and moments

Cylindrical dropping funnel in borosilicate glass holds 50mL with PTFE stopcock

Illustrates liquid-density changes with temperature using a weighted 75mm hollow copper sphere that floats in 15°C water and sinks as the water warms to 30°C

6.25" Circular Lab Tripod, Zinc-Plated Cast Iron Item Type_Microscope Suspends a 20mm solid leadZinc plated cast iron circular lab tripod at 6. 25 inches diameter and 8. 25 inches tall supports glassware over Bunsen burners for bench heating.