Sje-Rhombus 15PMWPSWE - Float Switch SPDT Type For Potable Water: Amazon.com: Industrial & Scientific
SJE-Rhombus 1001917 10JSDWOP Pump Float Switch Super Single 10 ft cord W/O Plug | eBay
SJE Rhombus 1029624 – Ultra Nator Series, Duplex 120V Control and Alarm System with Two 10 ft MicroMaster Float Switches, 15 Amps Max, 10 ft Cord, NEMA 1 Enclosure | US Pump Parts