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The John Henry Foster Company is a full-line fluid power distributor with territories covering parts of Missouri, Illinois and Kentucky and is the Midwest leader in fluid power sales. We have sales representatives stationed throughout our territory who can visit your site and provide hands-on attention to better meet your fluids power needs.

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Hydraulic Leak Testing & Calibration

John Henry Foster Company is your place for leak and pressure testing connectors. Improve manufacturing costs and efficiencies with quick, temporary connections to seal a wide-variety of tubes, holes, thread profiles and test-piece features.
  • External Connectors
  • Internal Connectors
  • Pilot Pressure Booster
Search By Part Number | Call us: 314-427-0600

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