Steel Mandrels For Duct proving.

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Steel Mandrels For Duct proving.
Painted Steel 240mm long fitted with threaded steel rod and pulling eye each end to give overall length 350mm
Standard sizes as follows.

Technical Specification
– 43 Steel Mandrel: 43mm O.D
– 70 Steel Mandrel: 70mm O.D
– 76 Steel Mandrel: 76mm O.D
– 79 Steel Mandrel: 79mm O.D
– 83 Steel Mandrel: 83mm O.D
– 95 Steel Mandrel: 95mm O.D

Additional information

Dimensions N/A

43mm, 70mm, 76mm, 79mm, 83mm, 95mm