Wheaton Clear-SEachl Connecting Adapters

These adapters enable interfacing between standard semi-micro glassware and micro systems, with a Clear-Seal inner joint on one end and a screw thread for the Wheaton Connection on the other end. The 13-425 thread size comes with a screw cap and an O ring to seal thermometers, gas inlet tubes, etc. An optional thermometer adapter (989-13501) is offered for the 20-400 size. The Clear-Seal Connecting Adapter is made with Wheaton 33 low extractable borosilicate glass (meets ASTM Type I Class A and USP Type I standards).
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