- Fits all Oster 5 cup jars with a square top
- Black lid and center cap. 4" diameter
- Fit all Oster blenders and Kitchen Centers using a 5 cup square top jar
- Most common Oster lid type
- All Oster Kitchen Centers use this type of lid
- Fits all Oster 5 cup jars with a square top
- Black lid and center cap. 4" diameter
- Fit all Oster blenders and Kitchen Centers using a 5 cup square top jar
- Most common Oster lid type
- All Oster Kitchen Centers use this type of lid
