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0.25" Stainless steel tubing for penetration through penetration for Gas Bottle He with PETE on either side (Rick can help us get this metal tubing somewhere)
Connect vacuum piping and turbopump (leave pneumatic valve out)
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0.25" Stainless steel tubing for penetration through penetration for Gas Bottle He with PETE on either side (Rick can help us get this metal tubing somewhere)
Connect vacuum piping and turbopump (leave pneumatic valve out)
...