Metal reproduction fuel cap.  Fits the following. Vent is non functioning and for athletics only. 
1982 200e
1984 125m, 200es, 200s
1985 110, 125m, 200m, 200s, 250es, 250sx, trx125, trx250
1986 250sx, 250es
1987 250sx, 250es
1988-2000 300 Fourtrax 2wd and 4WD 
Free shipping in the lower 48 states.