High Quality:: Made of solid brass. Durable and corrosion-resistant, ductile at high temperature and low permeability. Processed by CNC lathe to make its surface smoother and the size more precise. Size:: Main Jets Size: #100#105#108#110#115#120#125#130#135#140#155#158#160#162#165#168#170#172#175#178. Slow Pilot Jets Size: #32#35#38#40#42#45#48#50#52#55 What You Get:: 30 pcs per package carburetor main jet, slow pilot jet. Note:: Not applicable to CV, VE and CVK carburetors larger than 30mm. The product’s color may be slightly different from the pictures due to the light and screen difference. Compatibility:: Fits most scooters, ATVs and karts equipped with 125cc, 150cc, 200cc, 250cc GY6 engine carburetors. Product Description Specifications: Material: Brass Color: Yellow Package Size: 4.84 x 3.74 x 0.63 inches Weight: 72g Package Includes: 30 x Main Jet Slow Pilot Jet Kit Features: Fits most scooters, ATVs and karts equipped with 125cc, 150cc, 200cc, 250cc GY6 engine carburetors. cc, 200 cc, 250 cc Carburetor Low Idle Jet (#32 – #55) #32 #35 #38 #40 #42 #45 #48 #50 #52 #55 Carburetor Main Jet (#100 – #140) #100 #105 #108 #110 #115 #120 #125 #130 #135 #140 Carburetor Main Jet (#155 – #178) #155 #158 #160 #162 #165 #168 #170 #172 #175 #178