Burner Bunsen-Simple Base Shape_Rectangular Primary-level electricity kit for six

Primary-level electricity kit for six students with connecting leads

this holder keeps light shaping consistent across diffraction

Riveted 10-inch compound bar in brass and steel

and membrane organization for introductory biology instruction

Burner Bunsen-Simple Base Shape_Rectangular Primary-level electricity kit for sixNickel plated burner tube with rotatable air regulator, mounted on casted base. Nickel plated burner tube with rotatable air regulator & cylindrical riffled connector, mounted on casted base. Burner tube 11 mm dia., base dia. 65 mm, overall height 130 mm. Connector 10 mm o. d. For use with LPG Butane gas.