Check the listing for details. Rubber Stoppers, Size 5, Solid, Karter Scientific 216P2 (Pack 6). Condition: New. Listed at 8.99 USD. Product Description: Karter Scientific® is a registered trademark in United States of America. To maintain quality control, authorized permission is required in the resale of our products. Black rubber stoppers. Solid, regular length. For all general laboratory and other uses. Dimensions in accordance with NBS specifications. Size: 5, Top Diameter: 27mm, Bottom Diameter: 23mm, Length: 25mm Product Features: Size: 5Top Diameter: 27mmBottom Diameter: 23mmLength: 25mmDimensions in accordance with NBS specifications Shipping Policy: Our standard policy is to ship out all orders the same day if payment is received before 5:00 PM CST Return Policy: Returns Accepted After receiving the item, if you wish to return it please contact us within 30 Days When we receive your return item your refund will be your money back. The buyer is responsible for return shipping. We do not charge a restocking fee. If you have any questions, please email us