Lot Pyrex Lab Laboratory Glass w/ Flanged Fittings & Collars Clamps

Description

We have a lot of used Pyrex Lab Laboratory Glass w/ Flanged Fittings & 3 SS Collars Clamps. Come as you see in pics. If any one can let us know what these glass parts are call, Thank you.
We can ship if you provide a Fedex or UPS label. It is all packed and ready for shipping, the box is  26" X 16 1/2" X 16" and is 25 lbs.. My zip code is 91750.