This neat stainless steel Revotec gearbox adaptor allows the fitment of an electronic speedo sensor to older style gearboxes (such as a Ford Type 9 or Rocket gearbox). This adaptor provides an extremely easy solution to installing a sensor onto the gearbox and removes the need for a speedo cable. Ideal for kit cars or competition cars using an electronic speedometer.Provides a M18 x 1.5 thread mountingMade from stainless steelCompatible with any brand of sensor that has a M18 x 1.5 thread