Double Fishneck Knuckle Joint

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Arrow Pointing RIght


A Knuckle Joint is a device that provides angular movement between the tool string and the pulling tool. It provides flexibility within the wireline tool string. To meet operational requirements, one or more knuckle joints are inserted to the tool string. The device is available in various diameters.


• Deviated wells
• Crooked tubing
• Flexibility for entering ON-OFF connectors
• Fishing operations in casing through tubing


When using Knuckle Joints, well conditions and placement of knuckle joint in tool string should be assessed carefully. Knuckle Joints are not recommended for use in wells with high H2S content.

* Inquire about custom configurations and quick connect connections. *