用于密封管道和管道中的电缆之间的空间。插头有一个虚拟杆，因此它也可用于关闭一个没有电缆的管道。插头是可分的，因此可以在电缆吹入电缆后安装。特性：

水密和气密现有电缆周围的简单安装所有类型的内部管道易于更新电缆密封范围手动安装和拆卸

Used to seal the space between the duct and the cable in a ductA plug has a dummy rod so it can also be used to close a duct without a cable insideThe plug is divisible so it can be installed after blowing a cable in the ductFeatures:

Watertight and airtightSimple installation around existing cablesSeals all types of inner ductsEasy to retrofitWide cable sealing rangeInstall and remove by hand