Holt HT.538 Medium (150mm) Hatch Sealing Ring for HT.537 Hatch
If currently in stock:
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Please note that shipping will resume on 2nd January 2025.
Spare/Replacement Holt Sealing Ring for the medium hatch assembly.
Please note that the sealing ring fits on the outside diameter of the Holt hatch housing, not the hatch itself.
Learn more about caring for your gear on our product care page here