Sea-Dog Drop-In Hidden Horn V.2 w/Grills [431230-1] Hunting & Fishing | Tools A transom-mounted HDI Skimmer® transducer

A transom-mounted HDI Skimmer® transducer delivers fish-finding sonar for amateur anglers and offers a simple way for powerboating enthusiasts to keep an eye on depth

but retrieved easily and smoothly when needed

The Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories

helping you arrive fresher at your destination

All weather optically bonded display technology delivers brighter

Sea-Dog Drop-In Hidden Horn V.2 w/Grills [431230-1] Hunting & Fishing | Tools A transom-mounted HDI Skimmer® transducerDrop In Hidden Horn V. 2 with Grills Drop In Hidden Horn V. 2 with Grills is constructed of powder coated steel and injection molded nylon. Kit includes horn plus one chrome and one white decorative billet snap in grill. Hole size 1 7 8" x 3 3 8". At 108 decibels and a frequency (Hz) of 37020A, this horn meets US Coast Guard's COLREGS and ABYC standard A 23 for use on vessels under 12m (39'). 12VDC. NMMA Type Accepted #2577065. WARNING: This product