The KING CE2000 Coax Cable Entry Cover provides a weatherproof, watertight seal where your TV antenna coax penetrates the roof of your RV or trailer. Made of a durable all-weather automotive grade ASA plastic, the cover provides five lock down points and, when combined with a quality sealant (*not provided), the CE2000 provides years of trouble-free and leak-free performance. Features: Made of automotive grade, weather-resistant, UV stable ASA plastic Provides years of leak-free performance**Requires quality sealant, not provided | KING Coax Cable Entry Cover