Check the listing for details. Bottom Jar Base Cap & Gasket Replacement Part,Compatible with Oster Blender,4902. Color: Black, Condition: New. Listed at 7.10 USD. Bottom Jar Base Cap & Gasket Seal Ring Replacement Part Compatible with Oster Blender, 4902 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! SHIPPING: Orders are usually processed within 24-48hrs. All weekend purchases are shipped Monday. Tracking information is Loaded on Ebay and periodically updated by the shippers. Please note that we do not have any control over this. Item is well packaged before shipping. Sales Tax: CA residents will be charged Sales Tax RETURNS: Returns are accepted but must be authorized in advance. CONTACT US: Have any question(s) contact us in contact seller.