The Vent Cap II by Vico Industries is a snap to install but to make it easier we send along instructions to give you some pointers on doing it right the first time. Easily installs without any screws to penetrate your cover. Buy more and save! each additional item is only 1.00 to ship! Compare large puchases to others offering “free” shipping then buy from Northstar.
allows air in and out in order to reduce mildew and mold
works with 3/4″ and 7/8″ round aluminum poles
Installs easily without screws
Built in UV inhibitors means this will last for years
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