Replicas from the OEM transmission driven speedo drive cables as on 1936-1940 EL, 1938-1948 UL and 1941-1961 FL. Cable is 35 1/2" (90cm) long, has a hex nut on the transmission side and a male fitting at the speedometer end. Works with OEM speedometers only, most aftermarket and replica speedometers are for use with a 5/8" speedometer nut. ZiCad is a dull shade of zinc that has an appearance close to that of a cadmium finish.