Aitook Petcock For Honda XL600R 600 Dirt Bike 1983-1987 18x1mm Fuel Tank Gas Valve Switch Cock Fits Following Honda Models: 1984 1995 1996 1987 XL250R, 1984 1985 XL350R, 1982 1984 1985 1986 1987 XL600R, 1991 1992 1993 1994 1995 1996 XR250L Replaces Honda part number: 16950-KBR-000, 16950-KBR-000, 16950-KV6-670, 16950-MG2-005 Petcock thread size = M18x1(18x1mm) / 24mm hex nut / Petcock positions: ON-RES-OFF Package Includes: Petcock switch, Fuel filter pipe with screens, O-ring seal Please refer images we provided for measurements, Read product details for more information