CARB INSULATOR 220B @ *O-RING CARB INSULATOR Z50R XR50 CRF50 1982_TO_2008 91301-GA7-720 91324-548-000 o-ring (18x1.9) 1/22M (R2043)Honda CRF50F 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Honda XR50R 2000, 2001, 2002, 2003 Honda Z50R 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1987, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 R2043 @ INSOLATOR_ORING (18MM_X_1.9MM) (220A) 220A