According to the original factory specifications.Perfect match for the original one.Easy installation.Stable characteristics, high reliability.Size:35mm,36mm, 38mm, 40mm, 42mmType: CarburettorCompatible With:fit for PWKfit for KEIHINfit for OKOfit for motorcycle scooter UTV ATVfit for beyond 150cc engine (250 300 350 400cc)This Is Aftermarket Replacement Item But Not GenuineNote:1.All dimensions are measured by hand, there may be small deviations.2. No Instructions Included.Professional Installation Is RecommendedColour:Photo ColorMaterial:metalPackage Contents:1 x Carburetor Repair KitOnly 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.