Burner Tirrill Art Gas. ,Each

Details:

Here are the corrected product descriptions: vwr tirrill burner, cat. No.: 89038-540 For artificial gas, this burner provides a clear flame from 1.3 To 30.5 Cm in height and is ideal for separate control of flame temperature and height. The gas intake is controlled by a fine-pitch brass needle valve. The overall height of the burner is 8.9 Cm (3 1/2 inches). An optional wing top produces a broad, flat flame suitable for working with glass and general laboratory use. Features include fine-tuned control of gas intake and a total height of 8.9 Cm. Shipped complete, the wing top adapter is included with all burners except cat. No. 89038-536, Which requires separate ordering. Vwr tirrill burner, cat. No.: 89038-538 For liquid propane, this burner provides a clear flame from 1.3 To 30.5 Cm in height and is ideal for separate control of flame temperature and height. The gas intake is controlled by a fine-pitch brass needle valve. The overall height of the burner is 8.9 Cm (3 1/2 inches). An optional wing top produces a broad, flat flame suitable for working with glass and general laboratory use. Features include fine-tuned control of gas intake and a total height of 8.9 Cm. Shipped complete, the wing top adapter is included with all burners except cat. No. 89038-536, Which requires separate ordering. Vwr tirrill burner, cat. No.: 89038-536 For natural gas, this burner provides a clear flame from 1.3 To 30.5 Cm in height and is ideal for separate control of flame temperature and height. The gas intake is controlled by a fine-pitch brass needle valve. The overall height of the burner is 8.9 Cm (3 1/2 inches). An optional wing top produces a broad, flat flame suitable for working with glass and general laboratory use. Features include fine-tuned control of gas intake and a total height of 8.9 Cm. Shipped complete, the wing top adapter must be ordered separately for this unit.