Engines Back Plate Gasket by O.S.
This product was added to our catalog on June 17, 2009.This is a replacement O.S. Engines Backplate Cover Gasket, and is intended for use with the O.S. 91HZ F3C and 91HZ-PS 3D Helicopter Engines, as well as the O.S. FS200S-P, FS200S, and FS110-a four stroke engines.