Now backed by a 5 year warranty, the non-mercury SuperSwitch is designed for the toughest applications. Design includes marine grade 14 gauge blocked wire, larger float for increased buoyancy, removable base for easy servicing and a snap switch design capable of handling pumps drawing up to 20 Amps. Product : RULE SUPER SWITCH FLOAT SWITCH W/ REMOVABLE BASE 5YR WARRANTY Manufacturer : RULE Manufacturer Part No : 37A UPC : 042237095497