These excellent quality reproduction gas filler cap gaskets are made in USA and replace Honda part number 17631-259-000 (early part number C723916). Gaskets fit 1965-1967 Honda CB450 K0 4-speed Honda Black Bomber, 1968-1969 Honda CB450 K1, CB450K2, 1968-1969 Honda CL450 K1, CL450 K2, 1968-1970 Honda CB350, 1968-1970 Honda CL350, all Honda CL77 Honda 305 Scrambler, Honda CL72 Honda Scrambler 250, Honda CB77 Honda Super Hawk 305, Honda CB72 Honda Hawk 250, Honda CA77 Honda Dream Touring 305, Honda CA72 Honda 250 Dream Touring, Honda CA160 Honda 160 Touring, Honda CA95 Honda Benly Touring 150, Honda CB92 Honda Benly Super Sport 125 (with steel gas tank), Honda SS125A, Honda CL125A, Honda S90 Honda Super 90, Honda CL90 Honda 90 Scrambler and possibly other Honda models. Gasket measures about 2 1/4 inches OD x 1 7/16 inches ID x 1/8 inches thick. NOTE: Price is for 1 gasket (2 gaskets are shown in photo).