| 摘要 |
The present invention concerns a plug unit (1) for plugging an opening in a wall (22) the same time as it passes a cable, wire or pipe (20) through the same opening. The plug unit (1) comprises an exterior part (2) including a top portion (12) and a shaft portion 5 (11), an interior part (4) comprises a number of sheets (5), a penetrating channel (3) for receiving the cable, at least one ridge (13) attached to the shaft portion and extending outwardly from the shaft portion and wherein the device is composed of at least two identical parts (1', 1'') to enable the plug unit (1) to be fitted laterally onto the cable, wire or pipe (20).
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