Can be used as Univeral Carburetor boot. - Aprox Size. ID mm / mm X Wide mm. Part No. 05-RB2 Honda CR125R 2002 - 2003 Honda CR250R 2001 - 2004 Husqvarna WR250 1991 Kawasaki KX125 2002 - 2005 Kawasaki KX250 2003 Suzuki RM250 1990 - 1995 Yamaha WR250 1991 - 1995 Yamaha YZ125 1999 Yamaha YZ250 1989 - 1995.