Round Member Adapter Kit of 10 pieces. Stainless steel clamps to mount 1/2" to 4" cable hangers to round support members. Two each are needed for 3" and 4" cable hangers.
Member Diameter: 2-3", (50-75 mm)
These plates are designed for installation in a wall or roof of a building to provide openings for waveguides or cables. Each protruding flange accepts either a flange cap (supplied) when the opening is not used, or a boot assembly (not supplied) for the particular waveguide or cable. The mounting hardware supplied includes no. 14 wood screws, finishing washers, and screw anchors.
Installation Guide (PDF Format)