This is the Cylinder Liner for the O.S. Max FS200S Engine (OSMG0980). / / FEATURES: Steel construction / / INCLUDES: One Cylinder liner / / REQUIRES: Installation into the crankcase / Piston (OSMG7591) and Piston Ring (OSMG7827) / / SPECS: Length: 1.95" (49.5mm) / Diameter: 1.60" (40.7mm) / / JAW 7/9/07 / ir/jxs