Sea-Dog Sonic Mini Compact Horn - Chrome [431151-1] Anchoring & Docking | Windlasses the FPM100 reports either pressure

the FPM100 reports either pressure or vacuum for a variety of applications including water pressures

Charge Mate Pro: for controlled charging from a single source

Fastener: 3/8"

Box Dimensions: 5"H x 8"W x 16"L WT: 3

5" color LCD display that optimizes presentation of bottom composition/contour and fish targets beneath the vessel

Sea-Dog Sonic Mini Compact Horn - Chrome [431151-1] Anchoring & Docking | Windlasses the FPM100 reports either pressureSonic Mini Compact Horn Chrome These 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