Air Terminal Base, In-line, Imperial Thread.

air terminal base for use on ridged roof, sloping or flat surfaces.

Through roof assembly that allows for lightning protection conductors to be concealed in ceiling or walls.

Air Terminal Base, Metric Thread.

Air terminal base for use on ridged roofs.

Industrial stack air terminal base for use with horizontal conductor runs.

Air Terminal Base, Stamped Adjustable, Imperial Thread.

Air Terminal Base, Standing Seam, Imperial Thread.

Air Terminal Base, Stamped Narrow, Imperial Thread.

Air terminal base used on cone shaped metal surfaces.

Air Terminal Base, Imperial Thread.

Air Terminal Base, Horizontal Mount, Imperial Thread.