Attwood Bilge Switch S3 Series - 12V [4801-7] Brand_Magma Shun's harder steel means you

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

Unlike a plain-edged knife

Want to use your echo series fishfinder in more than one vessel

this mount performs well in deep water and has exceptional bottom and water column detail

Attwood Bilge Switch S3 Series - 12V [4801-7] Brand_Magma Shun's harder steel means youAutomatic 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