Tag: proving mandrel

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  Duct Proving Mandrel (Cylindrical)

  £37.70 – £146.25

  Duct proving mandrels are manufactured from polypropylene and are fitted with steel rotating fixing eyes at each end for attachment to draw rope etc. All mandrels are made to order and as a rule the diameter should be 10% smaller than the duct and the length is 1.5 times the diameter, the standard sizes listed …

  Duct Proving Mandrel (Cylindrical)Read More

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