Clover leaf shaped glass blender jar, fits Oster blenders.
Clover leaf shape 5 cup, glass blender jar. Fits Oster and Osterizer blender models. 6630, 6631, 6632, 6633, 6634, 6635, 6636, 6642, 6643, 6644, 6646, 6647, 6650, 6652, 6654, 6655, 6817, etc.