What you get--30 pieces in total. Two different types of Main Jet(10 pcs each) and 10pcs Slow Pilot Jet and Carbon Dirt Jet Cleaner Tool Kit (10 PCS Cleaning Needles 5pcs Cleaning Brushes )Size--Slow Pilot Jet: 32, 35, 38, 40, 42, 45, 48, 50, 52, 55; Main Jet(Type 1): 100,105,108,110,115,120,125,130,135,140; Main Jet(Type 2): 155, 158, 160, 162, 165, 168, 170, 172, 175, 178High Quality: Made by Solid Brass, corrosion resistance, ductility at high temperatures, and low magnetic permeabilityWide Application: Fit most scooters, ATVs, and Karts with 125cc, 150cc 200cc 250cc GY6 motors Carburetors and PWK, CVK, PE type carburetorMultifunction: You can not only use the jets, but also use the Brushes to clean, the two are perfectly combined to help youColour: goldenMaterial: metalPackage Contents:1 set * carburetor cleanerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.