Rule's Float Switches have gone mercury free! Environmentally friendly, and technologically advanced, these new switches are so reliable that we have enhanced the warranty to 2 years on our Rule-A-Matic and Rule-A-Matic Plus, and 5 years on our Super Switch. Removable base for easy installation and cleaning. Highly abrasion resistant marine grade "blocked" wire. Removable base for easy installation and cleaning. Exclusive Rule moisture tight seals and grommet (same technology as in Rule bilge pumps). Environmentally friendly, mercury free design.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov