Electric Field Bilge SwitchAll Whale bilge switches are designed and manufacturers with highest quality at heart. Combine these accessories with your whale bilge pump for a robust bilge system tailored to your vessel.Features and BenefitsEnvironmentally friendly - no toxic mercuryEasy to install mounted on either horizontal or vertical surface (e.g.bulkhead or hull)Suitable for installations where amp draw is up to 15 ampsCompact designWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to >P65Warnings.ca.gov.