CHECK OUT OUR BULK TUBING SELECTION IN THE SHOP FOR GREAT SAVINGS!

Graded Seals

A borosilicate to clear fused quartz graded seal used to interconnect quartz to borosilicate apparatus.
Length of borosilicate section is approx. 4", quartz section is approx 3". Tubing sizes referenced are for the quartz section of the seal.

Sizes are available from 3mm x 5mm to 50mm x 54mm, with custom sizes available upon request.

Add Item(s) to Cart

Need a Custom Design?

Not seeing what you need? Submit your request and we will be in touch quickly with information and answers to your questions.