Scientific Instrument Services, Inc. Supplies and Services for Mass Spectrometers, Gas Chromatographs, and Liquid Chromatographs.

Four Hole Round Ceramic Tube Insulators

Four Hole Ceramic Tube Insulataor

The following four hole alumina ceramic tube type insulators are available in six inch lengths. The tubes are constructed of a pure 99% alumina ceramic that has superior gas and vacuum tightness and excellent insulating properties even at elevated temperatures. They are recommended for use in mass spectrometers and other vacuum systems as feed through lines, thermocouple insulators, and in other applications requiring electrical and thermal insulators. Other Styles are also available - one hole, two hole and solid rods.

The following ceramic tubes are supplied in 6 inch lengths. Unless otherwise noted they can also be supplied in longer lengths (up to 24 inches long). We can also custom cut shorter lengths to your specifications. Contact Us with your specific requirements.

Other sizes available on request

Tolerances on all diameters are ±0.005"

UOM=
Part No. est
wt.		 Quantity
In Stock		 Price Quantity
to order
R1230 0(#)CALL
R1231 0(#)CALL
R42 0(#)CALL
R43 0(#)CALL
R1233 0(#)CALL
R41 0(#)CALL
R1235 0(#)CALL
R1236 0(#)CALL
R40 0(#)CALL
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

* Prices given as per 6 inches.

SIS Catalog Cross Reference
Page #Part Numbers
A73 - Ceramic Tubes R1230, R1231, R1233, R1235, R1236, R40, R41, R42, R43
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