Ai PTFE 24/40 Joint Sealing Sleeve for Air Tight Vacuum Work
$30.00
Across International PTFE 24/40 joint sealing sleeve for air tight vacuum operation. Designed with higher and lower bumps to enhance sealing. No-lip top allows you to put on your keck clip securely.
This sleeve will increase vacuum level on your glassware setup, allowing you to achieve better results.