Fab International 2 Pack Replacement Gasket Compatible with Waring Pro Blender (AFTER MARKET PART) Made from food grade Silicone Rubber, black colour.Outside Diameter 75 mm approx Inside Diameter 56 mm approx Thickness 3 mm approx. May not fit all models All USA orders will be shipped from USA via USPS First Class with a tracking number.Buyer pays for all return shipping. For all Undeliverable orders the sale will be treated as complete. This is an After Market Item and not an Original Equipment Manufactured item, All the Brand names and trademarks are used for Reference Purpose only. This product is not endorsed or sponsored by Waring Pro or any other Original Equipment Manufacturer, nor there is any intent to imply that this is an original equipment part.