QMB139 CVK Main Jet Kit – 72 to 110

QMB139 CVK Main Jet Kit for 50cc 4-stroke QMB139 carburetors includes a size range from #72 – #110. Available in 10 piece or 50 piece set. Keihin Round Style Main Jet Kit Available in 10 Piece or 50 Piece Sets Includes The Following Sizes: 72, 75, 78, 80, 85, 90, 95, 100, 105 & 110 10 Piece Set Has 1 of Each Size, 50 Piece Set Has 5 of Each Size Thread Size: M4x0.70 Overall Length: 7.2mm Please Select Number of Pieces from Drop-Down Menu