US$ 39.95
and inner ear sections support detailed auditory anatomy teaching at 3x enlargement for classroom visibility
and a release valve
catching condensate in distillation and steam-handling setups
tracing hot-air flow between the twin flues
Erlenmeyer-flask-shape borosilicate glass mug holds 16
Micro LPG Bunsen Burner with Cast Iron StabiliBase and Flame Stabilizer Subcategory_Eye Protection and inner ear sections supportMicro size LPG Bunsen burner with a flame stabilizer and anti tip cast iron base, producing a smaller flame footprint suited to individual student work on crowded benches.