Character: 1) Weatherproof self-sealing F ports prevent breathing through ports even if subscriber is disconnected. 2) A360 alloy aluminum housing with weather resistant protective powder coating. 3) Stainless steel hardware for corrosion resistance. 4) Color coded tap value labels. 5) RFI gasket inside ensures the interference specifications. 6) Plastic protective cover inside. 7) Glass epoxy printed circuit board with premium componets for the best electrical performance. 8) Weather seal gasket ensure water tight protection, tested at 15 PSI.