• 1  marine speaker 5-1/4" recessed mount
• uv protected for exterior waterproof use
• suitable for inside or outside use 
• RV,  boat, marine, pool, or spa use 
• 35 watts 4 ohms model M5525B
• fits  4-1/2" hole 
• approximately 6" over all width on front of speaker 
• approximately 1-1/4"  depth