Natural Gas Bunsen Burner with StabiliBase and Flame Stabilizer Pack Size_4 and has an inner diameter

and has an inner diameter of 3

Hand-painted 4-part human brain model separates into cortical hemispheres and brain-stem regions for lobed-anatomy teaching at introductory biology levels

closing a circuit by inserting the plug into the gap between the copper blocks

and control strips for a fuller genetic-taste-perception activity

the smallest in the bar-magnet series

Natural Gas Bunsen Burner with StabiliBase and Flame Stabilizer Pack Size_4 and has an inner diameterFitted with independent air and gas adjustments plus a brass flame stabilizer tip, this natural gas Bunsen burner mounts on an extended anti tip cast iron base.