Different size of carburetor slow pilot jet and carburetor main jet suits for most carburetor. Fit for Car Boat SUVS
Size: Main Jets Thread Size: M5x0.8; Slow Pilot Jet Thread Size: M6x0.75; Short Thread Length: 3.4mm / 0.13"; Long Thread Length: 5mm / 0.2"; Slow Pilot Jet Length: 18mm / 0.71"(Thread to the Bottom); Slow Pilot Jet Bottom Outer Diameter: 3.5mm / 0.14"; Short Main Jets Size: 8x6mm / 0.31"x0.24"(L*Max.D); Long Main Jets Size: 16x7mm / 0.63"x0.28"(L*Max.D); Slow Pilot Jet Size: 28x6mm / 1.10"x0.24"(L*Max.D).