- Marine paging horn - 5 Watt - One way - Easy Omni-Lock I-Beam clamp mounting system - Weather resistant - Interior/exterior - Built-in amplifier - Built-in volume control - Non-yellowing perfect for shipboard and marinas - Stainless steel hardware - Resists deterioration by salt sun or high humidity - Equipped with O-ring seals - 360* rotation - Shatter-proof base fits seven standard electrical gang boxes - White - Weight: 4.7lbs - Dimensions: 7.38inchH x 10inchW x 10.4inchD - VALCOM POWER UNITS (-6)