Jaece Identi-Plug Plastic Foam Plugs. The low profile of the plug allows it to be easily pierced with a standard pin or a hypodermic (eartpick). The plug functions as a dust cover for an open centrifuge valve a water trap for drying blood-ting areas and a baster (mop) for capturing dry blood. The EVA foam is inserted into the open end of the plug to allow it to be easily pierced with a pin or needle. The plastic plug is then threaded into the end of an ETT (elbow/pelvis) and the forceps the plug to expand. When the plug is withdrawn from the ETT it remains on the plug shaft. Specifications for Jaece Identi-Plug Plastic Foam Plugs L800-D : For O.D. mm: 35 45 Unit: Case of 100 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Jaece products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Centrifuges with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Jaece Centrifuges. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Jaece Identi-Plug Plastic Foam Plugs L800-D/ 60882-203 we carry a full complement of Centrifuges as well as other product offerings from Jaece. We also carry a full line of Jaece accessories to help meet your laboratory and scientific needs. For a complete selection of Jaece Centrifuges please visit our Jaece page. For more brand name Centrifuges please visit our Centrifuges store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Jaece Identi-Plug Plastic Foam Plugs L800-D