The Series 1211 Slack Tube? Manometer is as accurate as the finest laboratory “U” gages, but is designed to roll up compactly for easy carrying. These manometers cover a wide range of pressure readings from 4-0-4 inches up to 60-0-60 inches.

The Model 1212 Gas Pressure Kit comes supplied with a 1211-16 Slack Tube? Manometer, carrying case, necessary tubing, and connection fittings for checking gas pressures in virtually all gas appliances.

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