Burner Tirrill Liq Propane. ,Each

Details:

Here are the corrected product descriptions: **vwr tirrill burner, cat. No.: 89038-540** For artificial gas, this burner provides an output of 300-800 btu and is ideal for separate control of flame temperature and height. The burner produces a clear flame from 1.3-30.5 Cm (0.5-12 In) and features a fine-pitch brass needle valve to control gas intake. Its overall height is 8.9 Cm (3.5 In). An optional wing top produces a broad, flat flame suitable for working with glass and general lab use. The burner ships complete with a wing top adapter, except for cat. No. 89038-536, Which requires separate ordering of the adapter. **Vwr tirrill burner, cat. No.: 89038-538** For liquid propane, this burner provides an output of 2000-3200 btu and is ideal for separate control of flame temperature and height. The burner produces a clear flame from 1.3-30.5 Cm (0.5-12 In) and features a fine-pitch brass needle valve to control gas intake. Its overall height is 8.9 Cm (3.5 In). An optional wing top produces a broad, flat flame suitable for working with glass and general lab use. The burner ships complete with a wing top adapter, except for cat. No. 89038-536, Which requires separate ordering of the adapter. **Vwr tirrill burner, cat. No.: 89038-536** For natural gas, this burner provides an output of 800-1200 btu and is ideal for separate control of flame temperature and height. The burner produces a clear flame from 1.3-30.5 Cm (0.5-12 In) and features a fine-pitch brass needle valve to control gas intake. Its overall height is 8.9 Cm (3.5 In). An optional wing top produces a broad, flat flame suitable for working with glass and general lab use. The burner ships complete without a wing top adapter, which must be ordered separately. Fine-tuned control of gas intake is achieved through the fine-pitch brass needle valve, allowing for total height adjustment to 8.9 Cm (3.5 In).