SeaDog 431250 Drop In 4 Amp 111 DB Horn V.3 with Grills Powder Coated Steel & Injected Molded Nylon. Fixed these deck hinges are built

these deck hinges are built to withstand the rigors of harsh marine environments

Durable construction - made from quality materials to strict specifications to ensure reliable performance and long service life

• Integral mounted flange with standard American SAE 5-hole pattern

Will withstand the water exposures normally encountered in above deck applications: salt spray

Premium leather upper

SeaDog 431250 Drop In 4 Amp 111 DB Horn V.3 with Grills Powder Coated Steel & Injected Molded Nylon. Fixed these deck hinges are builtSeaDog 431250 Drop In 4 Amp 111 DB Horn V. 3 with Grills Powder Coated Steel & Injected Molded Nylon. Drop In Hidden Horn V. 3 with Grills is constructed of powder coated steel and injection molded nylon. Kit includes horn plus one chrome and one white decorative billet screw in grill. Hole size 2 3 4 diameter. At 111 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