Made from HDPE and fit↑∑↔ted with a soft sealing ape✘φ"rture gasket, the SFC 'Dust Plug∞π÷' is inserted by the£ ≤↕ operator to seal the key en¶↕☆try aperture immediatel♦±&y after he has removed one o≈∏→÷r the other of the operating k±÷×♥eys coded keys from the l±×↕≤ock assembly.
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