3/4" ID Wall Eye Wall Port - Fits Wall/Barrier Thickness Ranging from 7 3/8" - 9 3/8" Table Grommet so you must have access

so you must have access to both sides of the object you are penetrating such as a wall

This 3" Solid Cap gently pushes into the ID of a 3" ID Wall Eye to fill the opening when the unit is not in use

This 2" ID Wall Eye creates a dressed hole through a barrier of between 2 5/8" - 3 3/4" in thickness

With flanges on both sides of the wall

3/4" ID Wall Eye Wall Port - Fits Wall/Barrier Thickness Ranging from 7 3/8" - 9 3/8" Table Grommet so you must have accessThis 3 4" ID Wall Eye Wall Port Fits Wall Barrier Thickness Ranging from 7 3 8" 9 3 8". This unit comes in two pieces and threads together inside of a predrilled hole, to provide a fully tubed opening that passes from one side of a barrier to the other. This allows the running of cords, cables, tubes, etc.. from side of a barrier to the other through a aesthetically pleasing port. We Recommend a 1 3 8" hole for the installation of this product.