Deluxe All-Stainless Shorty Dual Trumpet Horn - 12V 

Features:

• 304 Stainless Steel inside and out including a sealed sound unit
• No rust
• Guaranteed for 5 years
• All meet ABYC A-23 for boats up to 12 meters
• Pre-wired
• It fits existing hole patterns

Specifications:

• Dimensions: 16"L, 7-1/2"W, 4"H (40.5 x 19 x 10 cm)
• Max Amp Draw: 7 Amps
• Rating: 120 db@ 1 Meter