2 Pack Nutri Bullet Rx Compatible Blender Gasket for(1700 W) (AFTER MARKET PART) ID: 88.5mm/3.5in (appx.) OD: 100mm/3.95in (appx.) Thickness: 5.9mm/0.2in (appx.) Will not fit Baby Bullet,Will not Fit Magic bullet. Will not fit Nutri bullet 600 W and 900 W 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 Nutribullet , Homeland Houseware LLC or any other Original Equipment Manufacturer, nor there is any intent to imply that this is an original equipment part. Stock Up and Save