Controlling Error and Contamination in Trace Elemental Analysis Webinar - Wed., Feb. 2nd. Register Now >
Use the tapered micro stoppers for openings from 4 to 12.7 mm. Available in soft, natural red rubber, or heat-resistant, green neoprene. Materials feature low sulfur content and low extractables. Cut to size.
Our specialists are here to help you find the best product or part available for your application. Call or Email us and we will make sure you get the right product or part for the job.