Attwood Bilge Switch S3 Series - 12V [4801-7] Brand_Magma You can see fish swimming

You can see fish swimming toward or away from the boat

Full front zipper

¹Works with Apple® or Windows® 7

Shun's harder steel means you can hone just once a week or so

or share video across multiple compatible chartplotters on the Garmin Marine Network

Attwood Bilge Switch S3 Series - 12V [4801-7] Brand_Magma You can see fish swimmingAutomatic Bilge Switch S3 Series Part #: 4801 7 Incorporates a proprietary Electronic Sensing technology to detect bilge water levels and trigger pump activation and has been engineered to operate in any bilge water mixture consistently without failure. Your pump won't be exposed to continuous cycling as the S3 switch can easily distinguish splashing bilge water, chemicals, sludge build up or foam and comes equipped with fully sealed electronics that