Clear Pyrex Borosilicate Lab Glass 18mm / 18mm Downstem (2.5-7″)

Clear Pyrex Borosilicate Lab Glass 18mm / 18mm Downstem (2.5-7″) Listing is for 1 Unit Only Please select correct size for your application Please note the photos for the sizing guide. Please make sure your length before ordering. If you are not sure please contact us first. We can help you figure out what size you need. The male portion of this stem is 18.8mm The female portion of this stem is 18.8mm Measuring Downstem length and fitting size the correct way. Video will open in a new window Using the mobile app? Copy this link into your browser: Measuring Guide Shipping We ship all orders within 2 business days(M-F). Once shipped you will be emailed a tracking # with a tracking link. Please allow 24-48 hours for the tracking # to scan into the mail system. We ship from Southern California.

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