Carburetor Kit / Zama RB-20Pack Size:1Homelite A 00288, Homelite A00288-A, Homelite A03979, Zama RB-20Laser 48076, Laser 40757, NHC 203-5851, Oregon 49-817, Oregon 49-864, Oregon 49-817-0, Prime Line 7-07196, Rotary 9244, Sunbelt RB-20, Sunbelt B1RB20, Tilton ZRB20Zama C1U-H series carburetors; except H12C; H12D and C1U-M21, A-C Not compatible with greater than 10% ethanol fuel