| Liquid filled altitude gauges |  |
| Series 6210 Liquid filled altitude gauges Connection : brass Bourdon tube : phosphor bronze Case : stainless steel AISI 304 with filling plug Case size : 100mm. ( 4" ) |
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| 1/4"NPT bottom connection |  |
| 1/4"NPT bottom connection with backflange |  |
| 1/4"NPT centerback connection |  |
| 1/4"NPT centerback connection with frontflange |  |