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Library › Hardware › Tri-clamp piston plug with a tube-rod socket, 1.5, 2 and 3 in

3 in piston plug

3 in piston plug: drops into the open skirt, two Ø3 × 16 wrist dowels through its legs at 37.0 mm retain it, Ø5 tube socket 15 deep, Ø3.4 clearance for the displacer rod (it runs in the piston's Ø3 crown bore, not here)

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

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From the full sheet

Tri-clamp piston plug with a tube-rod socket, 1.5, 2 and 3 in: every size, notes, mating features and sources. How does a tube rod attach to a tri-clamp spool piston?

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