Basic Organic Chemistry Molecular Model Set, 30 Atoms + 24 Bonds Subcategory_Lab Burner Accessories 5-inch funnels and adjusts up

5-inch funnels and adjusts up to 17 inches in height for the chemistry bench

gripping objects up to 90 mm and mounting to support rods up to 15 mm for chemistry and physics setups

Heavy-duty 500-piece teacher molecular model set with 230 atoms and 270 bonds

Fine 40-60 mesh iron filings in a 100-gram sprinkle bottle

Basic Organic Chemistry Molecular Model Set, 30 Atoms + 24 Bonds Subcategory_Lab Burner Accessories 5-inch funnels and adjusts upThirty atom organic chemistry model set with 24 short and long bonds, packaged with carbons, hydrogens, nitrogens, oxygens, halogens, and gray links in a 4 compartment storage case.