Wash gaskets in warm soapy water before use efore using, it is reccomended to wash the gaskets in warm soapy water. Made from Food Grade Silicon Rubber, Size Outside Diameter 68 mm.approx Inside Diameter 48 mm Approx. May not fit all Models, These Gaskets do not fit Model no. 52735C All USA orders will be shipped from USA via USPS First Class with a tracking number.Buyer pays for all return shipping. 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 Hamilton Beach or any other Original Equipment Manufacturer, nor there is any intent to imply that this is an original equipment part. Additional Details ------------------------------ Binding: Kitchen Brand: Fab International Color: Grey Label: Star Rubber Products. Goregaon.India Manufacturer: Star Rubber Products. Goregaon.India Publisher: Star Rubber Products. Goregaon.India Studio: Star Rubber Products. Goregaon.India EAN: 0028672086498