Alnico Horseshoe Magnet, 75 x 12 x 15mm Subcategory_Energy Transfer Heavy-base Bunsen burner adds stopcock

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

Zinc alloy LPG Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for immediate bench setup in chemistry classrooms

Double-parallel plastic pulley with two 50mm wheels in a steel frame and end hooks

Velcro collision pads

and four rotary controls

Alnico Horseshoe Magnet, 75 x 12 x 15mm Subcategory_Energy Transfer Heavy-base Bunsen burner adds stopcockMid size 75 x 12 x 15mm Alnico horseshoe with poles clearly indicated and a keeper to bridge the gap during storage, retaining field strength across years of classroom handling.