Boss Audio MR50 5.25" Round Speakers - White - Pair [MR50] Winterizing | Water Flushing Systems Standard actuator with 5/16" stainless

Standard actuator with 5/16" stainless steel through bolts

Designed for up to 600HP in certain applications

Clamping Range: (inch) 11/32" – 25/32" / (mm) 13-20

Dimensions: 4″ x 39″

including the speed knob

Boss Audio MR50 5.25" Round Speakers - White - Pair [MR50] Winterizing | Water Flushing Systems Standard actuator with 5/16" stainlessMR50 5. 25" Round Speakers White Pair 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. Cloth surrounds the body and polypropylene cones to complete the waterproof package. The tinsel leads are coated to prevent corrosion. Features: Weatherproof construction