3" ID Wall Eye Wall Port - 1/2" - 5/8" Thickness Range Wall This 4" ID solid cap

This 4" ID solid cap gently pushes into the ID of a 4" Wall Eye

tubes or wires from one side of a barrier to the other

This unit installs easily in a 3 7/8" - 4" hole

This is the same filament we use to make almost all or our product line

3" ID Wall Eye Wall Port - 1/2" - 5/8" Thickness Range Wall This 4" ID solid capThis 3" ID Wall Eye Wall Port fits a thickness range from 1 2" to 5 8" in thickness, so it is perfect for most ceiling tile applications. This unit installs easily in a 3 7 8" 4" hole, threading together in just a few simple twists. Creating a dressed pass through completely through the object it is inserted into.