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Float Switches For Pumps
Vertical Float Switch - Wide Pumping Range - Normally Closed - 30 Foot Cord with 120 VAC Piggyback Plug
STAR Water Systems Plastic Float switch in the Water Pump Accessories department at Lowes.com
Rule Bilge Pump Float Switches | Xylem US
Amazon.com: Superior Pump 92010 Vertical Float Switch , Black : Automotive
Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (20 Ft Cable) - Amazon.com
Munro Float Switch Pump Up w/weight & female ends - 56ft - Rain Harvesting Supplies, Inc.
Everbilt Piggy Back Float Switch for Sump and Sewage Pumps EBFSWPB - The Home Depot