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Doughty Round Shank Knuckle Joints - 4 Sizes Available [Multi-Pack]



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Knuckle Joints - Doughty Engineering

Knuckle joint is a mechanical joint used in structures for connecting two intersecting cylindrical rods, whose axes lie on the same plane.

It is free to rotate about the axis of a knuckle pin (refer to the diagram).

Knuckle joints provide articulation in a length of a barrel and are Ideal for use in special one-off applications. Due to the simple and easy design, it can be quickly dismantled and assembled.

For any inquiries, please contact us via chat. 


  • Plug diameter: 39.5mm, 41.4mm, 44mm & 47mm
  • Weight: 0.35kg

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Ireland & U.K. Rest of EU
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