4 in ID Solid Cap - Fits 4" ID Wall Eye Wall Ports fixtures This unit has a 6"

This unit has a 6" OD on the tube that goes through the wall so a 6 1/8" - 6 1/4" hole would be recommended for installation

This extended length unit can accommodate a wall or barrier thickness of between 8" and 14" in thickness

through a wall or other barrier with a wall thickness of 3 5/8" - 5 3/8"

while keeping our product pricing down

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

4 in ID Solid Cap - Fits 4" ID Wall Eye Wall Ports fixtures This unit has a 6"This 4" ID solid cap gently pushes into the ID of a 4" Wall Eye. It simply fills the hole when the unit is not being used. These units come 2 to a set, so the price listed is for 2 caps.