Carburetor Repair Kit / Briggs & Stratton 693503Pack Size:1Briggs & Stratton 693503Laser 98310, NHC 262-1727, Oregon 49-149, Rotary 10938Briggs & Stratton 422432, 422435, 422442, 422445, 422447, 422707, 422777, 42A707, 42B707, 42D707, 42D777, 42E707 and 42E777Ethanol: Not compatible with greater than 10% ethanol fuel, 4 screw fuel pump mounting holes, Does not contain the two throttle plates, Diaphragm included