Replacement compression ring and nut for our pilot control valve Hydraulic Top Links by AMA. Fits all of our Cat 1 top Links except our non-pilot control valve model. Repair the steel tubing where it attaches to the pilot control valve. Fits our 06002, 06003 and 06004 Hyd. Top Links with Pilot Control Valve Does not fit our Cat 1 Top Link code 9-0599 without the Pilot Control Valve Part Number: 02441 / 02424 We stock a wide variety of replacement parts for Agricultural Equipment please contact us if you have any questions or if you would like more information.