Description

Polypropylene Mandrels For Duct proving.
Used to prove there are no restrictions within the duct.
Approximately 240mm long fitted with a threaded rod and pulling eye each end to give an approx. overall length of 350mm

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