Brass, rotatable air regulator for safe and easy adjustment of flame.

• Premium quality Bunsen burner, suitable for a variety of laboratory applications
• Serrated inlet arm accepts 6 to 8 mm tubing
• Die-cast zinc alloy base

Lab quality gas burner with an nickel-plated burner mixing tube, brass flame stabilizer for safety, and a die cast zinc alloy base. Burner tube diameter is 13 mm. Overall size: 6.3"H × 3" base Ø.