Package include: 10 pcs Carburetor Main Jets &10 pcs Slow/Pilot Jets.Fit most scooters, ATVs, and Karts with 125cc,150cc 200cc 250cc GY6 motors Carburetors, Packed in a small plastic case. Please check our photos and make sure the part shown looks identical to your stock one.Carburetor main jets for KTM KAWASAKI SUZUKI YAMAHA ATV Pit dirt bike Etc10 pcs Slow/Pilot Jet: #32, #35, #38, #40, #42, #45, #48, #50, #52, #55 Thread Size: M6x0.7510 pcs Carburetor Main Jet: #100, #105, #108, #110, #115, #120, #125, #130, #135, #140 Thread Size: M5x0.80 Overall Length: 8mm Thread: M6 x 0.75mm 28mm total length with a 5mm round headFitment:Fits most scooters, ATVs, and Karts with 125cc,150cc GY6 motorsAlso will for other PWK, CVK, PE type carburetor. OKO, KOSO, Stage-6, Polini ….etcSlow/Pilot for Keihin PWK type CVK type PE etc. carburetor.Carburetor Main kit for 150cc and 125cc GY6 carburetors.DO NOTE: Not for CV ,VE CVK above 30 mm carburetor.Dimensions:Thread Size: M5x0.80Overall Length: 8mmT