Schmitt & Ongaro Marine Dual Drop-In Horn w/SS Grills High & Low Pitch Mini. 5 x 8 x 4.5 cm) Hi Pitch: Dimensions: 3"L 3-1/4"W 1-3/4"H (7.5 x 8 x 4.5 cm) Max Amp Draw: 6 Amps. Grill Dimensions: 4-7/8" x 2-3/8" with 4" hole centers. Rating: 114 db at 1 Meter Installed Stainless Steel Horns All Stainless Steel Inside & Out 304 Stainless Steel inside & out including sealed sound unit No rust Guaranteed for 5 years. All meet ABYC A-23 for boats up to 12 meters Pre-wired Fits existing hole patterns Specifications for Schmitt & Ongaro Marine Mini Dual Drop-In Horn w/SS Grills High & Low Pitch: Manufacturer: Schmitt & Ongaro Marine Color: Black Package Contents: Schmitt & Ongaro Marine Mini Dual Drop-In Horn w/SS Grills High & Low Pitch Schmitt & Ongaro Marine 10055: Dual Drop-In Horn w/SS Grills High & Low Pitch Mini