Features a prewired, sealed sound unit with 304 stainless steel diaphragm and stamped 304 stainless cover. A drop-in replacement for many common OEM horns. Meets USCG COLREGS and ABYC standard A-23 for use on vessels under 12m (39'). NMMA Type Accepted. Description Double Size 8" x 3 5/16" Rating 111 db Volts 12

Price is per unit.Also available in a case of 12. Please call us if interested in case pricing.