Hydrophilic Membrane

no harmful gas

ensures seamless and precise spinning for optimal performance on the water

4 sizes are available to suit 4 door thicknesses - or larger sizes can be packed up to suit thinner door thicknesses

requiring expensive and time-consuming grinding and sanding to remove marine growth at every haul-out

Rule Automatic Super Float Switch 20amp Altex antifoul Hydrophilic MembraneRULE SuperSwitch to 20 amp Rule Automatic Float Switches are the world's largest selling marine fl oat switches. They are designed to automatically activate your Non Automatic bilge pump when water is present. They are simple, non mercury, environmentally responsible snap switches which have been tested to over 1 million cycles. All are ignition protected, ultrasonically welded and sealed, to give reliable, troublefree service. The wiring is blocked