Traceable Fiberglass Tension spring Ø 4.5 mm with Copper core inside, 40 meters

Because of the copper wire, this fibre-optic tension spring can be followed in a sewer with a cable detector, to which a signal can be applied by a signal generator. (For leica, this could be a DA220 or DA230)

Specification:

Weight: 4.8 Kg for 40 metres, weight 5.2 Kg for 80 metres 
tensile strength 1100 Kg
tensile strength glued connection 170 Kg
Bending radius: 310mm
For pipe diameter Ø 40-60 mm
galvanised vertical wheel

With M5 connection

Can be supplied in your own colour for large orders.