| 摘要 |
Device for the passage of cables through walls, enabling cables to be introduced without removing the connectors, which device can be inserted in a variable manner. The wall has a rectangular opening (2) which can be reduced as required by means of a sliding and lockable closure member (3); elastic lips (4, 5) are provided on two opposite sides of this opening, at least one (5) of which lips being placed on the closure member (3).
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