Multi-fit kit adapts to 1″ round, 1-1/4″ and 1-1/2″ rails. Grill With Multi-Fit Rail Mount. Includes grill mount and silver metallic base. Legs fold upward to be used as carrying handles. 189 sq. in. grill cooking surface. 130 sq. in. griddle surface on top of lid. 12,000 BTU rating. Use with a 1 lb. propane tank (not included).