A 8mm ‘dipstick’ urethral sound designed for those who like more intense play. This unipolar electrode has been designed and manufactured to E-Stim Systems usual high standards with highly polished medical grade stainless steel and an insulated handle.Why ‘dipstick’?. The active shaft is ridged every 20mm , to allow the depth of insertion to be gauged.As with all insertable electrodes, please ensure you clean thoroughly before and after use. Ensure they are totally dry before storage.Fitted with a single 4mm socket.Cable not suppliedSuitable for connection to any of our E-Stim Systems control boxes. As these are unipolar electrodes you will need to use then in conjunction with another electrode.Sound Data Overall length 175mmDiameter 8mmActive length 150mm