Blade Bottom Base Sealing Rubber Gasket O Ring, Compatible with Oster Blender This listing is for the blade(All Metal Drive), base cap/bottom, and one rubber gasket for ALL Oster Blenders. It will fit glass or plastic oster and ostarizer jars. (Do not fit Oster Pro 1200 Series) We ship to PR at no extra charge. This is an aftermarket item made to fit Oster Blenders FEEDBACK: We will leave feedback after receiving a feedback. If for any reason you are dissatisfied with your purchase, please contact us immediately before leaving any NEGATIVE FEEDBACK so we resolve whatever issue you may have. 100% Customer satisfaction! Sales Tax: CA residents will be charged sales Tax SHIPPING: Orders are usually processed within 24-48hrs. All weekend purchases are shipped Monday. CONTACT US: Have any question(s) contact us in contact seller. RETURNS: Returns are accepted but must be authorized in advance.