Keep your bilge dry and your boat safe with the Rule 500GPH Bilge Pump and Switch Combo — a compact, efficient, and fully submersible solution trusted by boaters worldwide. Pump Features Exclusive Rule moisture-tight seals for reliable performance Compact, efficient, and maintenance-free design Positive snap-lock strainer base for easy installation Totally submersible with silent, vibration-free operation Ignition protected for added safety Motor designed for long life and dependable power Anti-airlock feature ensures consistent pumping No burn-out protection when run dry Durable stainless-steel shaft for corrosion resistance Switch FeaturesRule’s automatic float switch offers outstanding performance, with extra-large buoyancy chambers for dependable activation. The detachable mounting base makes cleaning and inspection quick and easy. Perfect for small to mid-size boats, this combo provides reliable automatic bilge management and long-lasting durability in harsh marine environments.