Mayfair Automatic Bilge Float Switch #26012

Features Ultrasonically sealed inside a thermo-plastic housing Activates your bilge pump with an audible "click" Rolling steel ball that changes pressure on the micro switch Rapid on-off cycling is prevented by a built-in differential of 1-5/8-in and by an exclusive anti-spike feature Special slide-on "T" slot lets you attach the switch instantly to any Mayfair bilge pump