This Brentwood Replacement Set for Oster Blender P-OST723 will get you back up and blending in no time. This set includes a fill cap, plastic lid, bottom base, rubber gasket, and food-grade stainless steel blades. Save money and continue using your favorite Oster countertop blender with the complete replacement blender parts set. Details: Black 5.75" x 5.5" x 8.5" 6-piece set Compatible with Oster Blender P-OST723 Food-grade stainless steel, rubber Contents: Fill cap Plastic lid Bottom base Rubber gasket Blades