Shakespeare 15W 4-Ohm 5" Loud Hailer Speaker w/Bracket Talkback - White [HS-5A] Engine Parts & Service | Fuel Treatments which has an actual outside

which has an actual outside diameter of 1

Straight Double Suction Cup Base

Heavy duty terminals for trouble-free battery connection

1 full rated output together with an isolated 3A trickle charge output for a starter battery

Velcro_ brand hook fasteners on the inside of the guard grip the line securely

Shakespeare 15W 4-Ohm 5" Loud Hailer Speaker w/Bracket Talkback - White [HS-5A] Engine Parts & Service | Fuel Treatments which has an actual outside15W 4 Ohm 5" Loud Hailer Speaker with Bracket & Talkback White Shakespeare marine speakers are rated from 5W to 40W power, covering radio output and hailer listen back applications. All are engineered to withstand the rigors of the marine environment. HS 5A Hailer Horn Speaker is made with a durable plastic weather proof construction. 5 with 15 watts, this hailer is compact but efficient. Specifications: Size: 5" 4 Ohm Max Power: 15W Specifications: