Regulátor tlaku v brzdovém systému 1969 all mk1[lv13743]

All MK1/ MK2 Minis plus all Cooper “S” inc MK3″S”.This valve was fitted to every MK1/2 car including Cooper and “S” plus MK3 “S” only. All other MK3 versions 850/998/1100 use 21A2031 which has a shorter spring with different lower poundage (approx 10lbs at 0.98″ fitted length).Now in original gold colour. Only difference between valves 21A1774 and 21A2031 is the spring. This uses 27H6620 spring