This listing is for one replacement World Agritech / International Machinery Super 8 and Super 10 Rotary Cutter side gearbox output cap code 20-002. This output cap holds the output seal (not Included) and puts preload on the lower bearing of the gearbox. Used on several of the World Agritech mowers, this OEM cap mounts via 4 mounting bolts. Output shims, code 08-001, 08-002 and 08-003 and the output seal code 05-008 can be found in our online store and are not included.