1.2" ID Wall Eye Accommodates a wall thickness ranging from 8 1/4" - 11 1/2". Wall allowing the passing of cables

allowing the passing of cables

while allowing cords

This little bit of clearance on the units OD allows for a much smoother process when installing the unit with regards to alignment

These caps screw together in the ID of a 1

This is a 4" Inside Diameter Unit - 1

1.2" ID Wall Eye Accommodates a wall thickness ranging from 8 1/4" - 11 1/2". Wall allowing the passing of cablesThis 1. 2" ID Wall Eye will accommodate a wall or barrier thickness between 8 1 4" 11 1 2" thickness, allowing the passing of cables, cords, tubes or wires from one side of a barrier to the other. This unit requires a drilled hole of 1 3 4" for installation.