Sea-Dog 431153-1 Sonic Mini 3 Amp 108 DB Compact Horn EPAPRESEN3 It features a positive and

It features a positive and negative busbar

Use with 6361CRN or 6365CRN

flat-head self-tapping screws

If other onboard systems need a heading sensor

Mercury 8M0080351 Piston Ring Set

Sea-Dog 431153-1 Sonic Mini 3 Amp 108 DB Compact Horn EPAPRESEN3 It features a positive andThese Sonic Mini Compact Horns feature ASA plastic covers for impact and UV resistance. Mounting bracket can be used as a wiring template. Horn wiring has no polarity, so the negative or positive wire can be attached to either side. When installed, horns should point slightly downward to permit water drainage. At 108 decibels and a frequency (Hz) of 44020A, this horn meets US Coast Guard's COLREGS and ABYC standard A 23 for use on vessels under 12m