Boss Audio 5.25" MR50B Speakers - Black - 150W EPAOILC3 The Lenco ball screw design

The Lenco ball screw design is more reliable

Inspect annually and easy to replace

minor scratches and haze while adding brilliant gloss and superior protection

Larger sizes commonly used for work boats

Manufacturer Part Number 7310-BSS Key Features

Boss Audio 5.25" MR50B Speakers - Black - 150W EPAOILC3 The Lenco ball screw design5. 25" MR50B Speakers Black 150W A great sound makes these and designed to withstand the harsh conditions of the marine environment. All frame and grill sections are made of a polymer composite that is completely waterproof with a coating to protect against damage from UV rays. Rubber surrounds the body and polypropylene cones to complete the waterproof package. The tinsel leads are coated to prevent corrosion. Features: Weatherproof construction