Rubber Stopper, Single-Hole, 5 Pack

Versatile Design: Includes 5 single-hole rubber stoppers, each with a 0.23" hole, ideal for a variety of laboratory applications Size: Please refer to the dimension description image before purchasing; note: slight measurement errors of up to 1mm may occur Premium Material: Crafted from premium rubber, these stoppers offer excellent flexibility and long-term use For Laboratory Use Only: These rubber stoppers are not food grade and are specifically designed for laboratory and experimental purposes Warranty: 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly