Constructed from one-piece, extruded aluminum tube. Heavy-duty, corrosion resistant die cast aluminum top cap with louvers.
Closed cell silicone foam gasket. Seals out moisture, dust, and insects for weather-tight operation.
1/8" thick opal, UV stabilized polycarbonate. Provides Type V symmetrical distribution.
8" diameter cast base plate. Secures with three 3/8x6" galvanized anchor bolts.