Replacement Zinc Density Cube, 10mm Lab Equipment_Heating & Stirring Equipment Concave glass mirror at 75mm

Concave glass mirror at 75mm diameter and 150mm focal length on a ~3mm-thick blank

an individually-stocked spare from the disc series for physics labs

5cm and ship 100 per pack for gravity filtration in large funnels

Five 32mm ceramic ring magnets stack on a 150mm wooden dowel rising from a 5

providing face-to-face separation during benchtop interactions

Replacement Zinc Density Cube, 10mm Lab Equipment_Heating & Stirring Equipment Concave glass mirror at 75mmRaw zinc 10mm replacement cube cut to 5% tolerance as a direct replacement for the PH0106 Metal Density Cube Set, returning a consistent specimen when the original oxidizes or is lost.