Use with coax or 12VDC wires from RV roof to interior; Works for RVs, trucks, boats and more; FEATURES Prevents Moisture - Dual cable entry plate prevents moisture intrusion for installations that require cables to be installed through RV or other mobile vehicles roofs; Easy Install - Ten fasteners for easy installation (requires roof sealant, use manufacturer's specs for roof sealants); Setup Requirements: Roof sealant required. Use manufacturer's specs for roof sealants.; Complimentary: Telephone and email support; Online: Technical manuals and instructions; Support: Large Dealer Support Network; Warranty 2-Year Parts, 1-Year Labor Warranty; IN THE BOX Cable Entry Plate; Installation Hardware; Printed Documentation;