Blenpar 6 Cup Round Top 6 Piece Complete Glass Jar Replacement Set,Fits Oster 6 cup (1.25 Liter) Round top Glass jar fits most Oster and Osterizers. Does NOT fit Pro 1200 or Master Models Diameter of the blade bottom is 2 3/4". Do not purchase if the blade is wider than 2 3/4" Fits all Oster Kitchen Centers. Glass Set inclueds, Glass Jar, Cap,Filler, Base, Blade and Gasket This is an aftermarket item made to fit Oster 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.