A range of rolling springs catering for virtually all pipework diameters can be supplied along with or as spare  for Holiday Detectors. Simple connection allows spring to be easily fitted around pipe work. The connector assembly can be screws into the High Voltage Probe handle of holiday detectors, pinhole / spark detectors. The rolling spring can be easily moved along the pipe work ensuring that the pipe work coating is comprehensively tested for holidays. Holiday detector’s external spring electrodes are essential tool for pipeline contractors.

For large pipe diameters the additional pusher assembly, Please contact us.