CableGuard CG-1500 Coax Demarcation Enclosure Weather-resistant/high impact thermoplastic alloy Dimensions: Inside 9.75"x9.75"x4.5" Outside 11.6"x11.2"x5.1" Self-latching, hinged cover design allows easy access without loose parts Self-sealing individual entrance ports prevent water and insects from entering Organized internal mounting bosses create a standardized mounting arrangement and allow for proper bend radius of coax cable up to RG-6