Air End Repair Kit, Compatible with Grainger Part Number 20LR25, 20LR26, 20LR27, 20LR28, 20LR29, 20LR30, 20LR31, 20LR32, 20LR33, Compatible with Manufacturer Model Number E1AA2R229C-ATEX, E1AA5T559C-ATEX, E1AA6X669C-ATEX, E1PA2R229C, E1PA5T5T9C, E1PA6X669C, E1SA2R229C-ATEX, E1SA5T559C-ATEX, E1SA6X669C-ATEX, Includes Pilot Assembly, Plate, Shoe, Spool Seals, Product Type Air End Repair Kit, Compatible with Series 1 In. E-SERIES ALUMINUM, Compatible Connection Media Type Air