1 High quality Stainless Steel Blade & Gasket, Replaces Part # 4961
1 Premium Jar Base Screw Cap, Replaces Parts # 4902
2 Silicone Gaskets O-Ring
Compatible with Standard Oster Blenders that the motor base have opening of 3 3/8". Please see the 4th picture. If the opening of your base is bigger, this item will NOT fit.
Does NOT fit Pro, Master, or Versa Models. It fits models that the outside diameter of the base of the blade is 2 5/8".