VWR Clamp Boss Head R182. The Clamp BossTM Head features a Teflon PTFE clamp band and the bayonet-type quick-release button which keeps the clamp attached even under conditions of high humidity changing temperature and agitation. It has an insulating cover over the clamp head to prevent contamination of the clamp bar. Its flanged lower jaw allows the use of a wide variety of manometers gon-donkers and vises with a minimum of effort. A large tab on the clamp head indicates the presence of a clamping device. The Clamp Boss Head may also be used to hold flexible recording devices such as the Mandoscope in place while recording. Specifications for VWR Clamp Boss Head R182 2657700 : Description: VWR CLAMP BOSS HEAD R182 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Ika Works products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Laboratory Apparatus with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for VWR Laboratory Apparatus. 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 VWR Clamp Boss Head R182 2657700/ 33994-088 we carry a full complement of Laboratory Apparatus as well as other product offerings from Ika Works. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs. For a complete selection of VWR Laboratory Apparatus please visit our Ika Works page. For more brand name Laboratory Apparatus please visit our Laboratory Apparatus store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. VWR Clamp Boss Head R182 2657700