Ai PTFE 34/45 Joint Sealing Sleeve for Air Tight Vacuum Work


Across International PTFE 34/45 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.

Additional information

Weight 2 lbs
Dimensions 7 × 4 × 4 in
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