Little Giant 5.5-ASPA 115-Volt, 2100 GPH, 1/4 HP Automatic Aluminum Sump Pump with Snap-Action Float Switch and 10-Ft. Cord, Blue or Black, 505702 - Amazon.com
Little Giant Piggyback Diaphragm Switch – Midwest Grow Co
Little Giant 620233, Model WS50AM-20, Submersible Effluent Pump, 1/2 HP, 115 Volts, 1 Phase, 105 GPM @ 5 Ft. Head, 20 Ft. Cord, 2 inch Discharge, Automatic W/ Piggyback Float
Little Giant Pump NO Mechanical Float Switch 115VAC 599927 | Zoro