ITEM DESCRIPTION: 2pc Chrome Valve Cover Adjustment Cap Set, 35mm thread diameter, used on many Honda and Chinese engines (see below) used on various Honda and Chinese made ATVs Motorcycles. Replaces Honda Part #s 12361-107-000 12361-383-000 (The Honda cap is not chromed) NOTE: There is another Honda cap that looks similar but has shorter threads. These are not interchangeable (the rockers will hit the threads if you use this cap in place of the other cap). NOTE: This cap has various uses besides valve adjustment covers. Check the part # to be sure this is the correct cap for the model and location you want to use it on. Chinese Engines: CG 125, 150, 200 250ss Air Water Cooled Engines (Use on various Chinese made ATVs Motorcycles) Honda, Unspecified Years: CB100,K1,K2 A Cylinder + Cylinder Head CL100,S,K1,K2,S2,S3 Cylinder + Cylinder Head SL100,K1,K2,K3 A Cylinder + Cylinder Head XL100,K1 A CYLINDER + CYLINDER HEAD K-K1 CB125S,S1,S2 A Cylinder + Cylinder Head CL125,S1 A Cylinder + Cylinder Head SL125,K1 A Cylinder + Cylinder Head TL125,K1,K2 A CYLINDER + CYLINDER HEAD COVER + POINTS, RIGHT CRANKCASE COVER + CLUTCH + OIL PUMP XL125,K1 A Crankcase, CYLINDER HEAD + CYLINDER TL250 A Right Crankcase Cover XL250,K1,K2 A Right Crankcase Cover XL350,K1 A Right Crankcase Cover + Clutch Honda, by Model Year: XL100 1976-1978, Cylinder + Cylinder Head, Cam Chain Tensioner + Oil Filter Screen, Right Left Crankcase ATC125 1986-1987 CYLINDER HEAD CB125 1976-1982, Cylinder Head Cylinder, Crankcase CT125 1977, TRAIL 125 Cylinder + Cylinder Head, Crankcase NX125 1988-1990 Crankcase TL125S 1976, Cylinder + Cylinder Head, Crankcases TRX125 1987-1988 FOURTRAX 125 CYLINDER HEAD XL125 1976-1984 Crankcase ATC185 1980-1984, Crankcase XL185 1979-1983, Crankcase XR185 1979-1983 Crankcase ATC200 1982-1986 Crankcase TLR200 1986-1987, REFLEX Crankcase TRX200 1984 Crankcase XL200R 1983-1984 CYLINDER HEAD XR200 1980-1984, Crankcase XR200R 1981-2002 Crankcase CRF230 2008-2009 Crankcase XL250 1976, Right Crankcase Cover / Kick Starter XL350 1976-1978, Right Crankcase Cover / Kick Starter 2003-2020 VTX1300S CYLINDER HEAD COVER