【Perfect Fitment】The Injector Socket Tool is compatible with John Deere 3029, 4039, 4045, 6059, 6068, 6076, 6081, 6101, 6466 and 6619 engines. Alternative for Part Number JDE92 & 7458. 【Ideal Removal Tool】Designed to remove and install the injector nozzles on all tractors which are equipped with the Robert Bosch KDEL 21mm type injection nozzle. Easy to use, fast operation. Makes adjusting the nozzles a breeze. 【Package Included】Totally 3PCS, combination usage. Special design: The inner sleeve can effectively fix the nozzle, and the outer sleeve is used to loosen or tighten the gland nut of the nozzle. 【High quality】100% Brand New. Professional manufacture, made of top quality steel, high strength, very ... .