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Replacement S.S. retention kit (CG-469-21) contains a stainless-steel spring and clip designed to restore the constant-pressure retention device on compatible high-vacuum glass stopcocks. Supplied individually.
Restores constant tension on the glass plug.
Includes one stainless-steel spring.
Includes one stainless-steel clip.
For 17/40 plug size.
Sold individually.
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