Oster 50613 filler cap for blender jar lid.<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement center cap for lid of Oster blender jars</li><li>Made of clear plastic</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41klDrWJ7LL.jpg" noproxy>