Fits Walbro Carburetor Models:
LMJ-1-1, LMJ-12-1, LMJ-13-1, LMJ-14-1, LMJ-15-1, LMJ-16-1, LMJ-17-1, LMJ-18-1, LMJ-19-1, LMJ-20-1, LMJ-21-1 Carburetor LMJ-22-1, LMJ-23-1, LMJ-25-1, LMJ-26-1, LMJ-27-1 and LMJ-3-1
OD: 2 7/16 "
Ethanol: Not compatible with greater than 10% ethanol fuel