Deluxe All-Stainless Shorty Dual Trumpet Horn - 12V Features304 Stainless Steel inside and out including a sealed sound unitNo rustGuaranteed for 5 yearsAll meet ABYC A-23 for boats up to 12 metersPre-wiredIt fits existing hole patternsSpecificationsDimensions 16L, 7-12W, 4H 40.5 x 19 x 10 cmMax Amp Draw 7 AmpsRating 120 db 1 Meter SpecificationsVoltage - Input Range Volts 12vColor StainlessBox Dimensions 4H x 11W x 18L WT 3 lbsUPC 768170100127Quick Guide pdf California Residents WARNING Cancer