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Rolling spring
3/4” phosphor bonze Rolling Spring for the testing of coatings on the external diameter of pipes using the Holitech Holiday Detector.
All Rolling Springs require the SA490 Rolling Spring Connector Assembly.
One assembly can be used on multiple Rolling Springs.
The SA491 Rolling Spring Pusher Assembly is suitable for larger Rolling Springs, to assist the travel of the spring along the pipe.
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£42.00 GBP (Ex VAT)