We offer a brand new genuine AP Lockheed clutch master cylinder fitting the 1960s Ernest Doe & Sons Triple D & Doe 130, tractor models. These are offered from a special order’last’ batch commissioned by us direct from AP Lockheed. These will never be produced again after this batch is gone. Needless to say that stocks are limited. Original AP Lockheed part number: 97354. These cylinders have the correct 3/4 internal bore diameter and specific (important) counter bore piston design. Both aspects giving the correct stroke & and adjustment at the push rod. All to original Ernest Doe & Sons/Lockheed factory specification. Produced by classic Lockheed & Girling brake/clutch specialists Powertrack Ltd.