DESCRIPTION: Univen square blender jar lid and center cap to fit all Oster blenders and Kitchen Centers using a 5 cup square top jar. Fits all Oster 5 cup jars with a square top. This is the most common Oster jar type. All Kitchen Centers use this type of lid. Fits jars with a 4" x 4" inside diameter opening.
DESCRIPTION: Oster 83819-000-089 center cap for lid of clover leaf shaped jar and round jar. Fits models 6640, 6641, 6642, 6643, 6644, 6645, 6646 6647 6662, 6663, 6664, 6667 & 6668.
