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SPI 20A506-M, Model 1002025, Pump Down Mercury-Activated Double Heavy-Duty Mechanical Float Switch with plug
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SPI 20A505-M, Model 1002023, Pump Down Mercury-Activated Double Heavy-Duty Mechanical Float Switch with plug
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SPI 20A502-M, Model 1002029, Pump Down Mercury-Activated Double Heavy-Duty Mechanical Float Switch
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SPI 20A514, Model JTFD-060-U20R2, Pump Down Mechanically-Activated Double Heavy-Duty Mechanical Float Switch with plug
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SPI 20A513, Model JTFD-060-U20R1, Pump Down Mechanically-Activated Double Heavy-Duty Mechanical Float Switch with plug
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SPI 20A506, Model JTFD-060-U-15R2, Pump Down Mechanically-Activated Double Heavy-Duty Mechanical Float Switch with plug
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SPI 20A505, Model JTFD-060-U15R1, Pump Down Mechanically-Activated Double Heavy-Duty Mechanical Float Switch with plug
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SPI 20A502, Model JTFD-060-U1502, Pump Down Mechanically-Activated Double Heavy-Duty Mechanical Float Switch
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SPI 20A430, Model 50SRU2WP, Pump Up Standard-Duty Mercury Float Switch with plug
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SPI 20A429, Model 50SRU1WP, Pump Up Standard-Duty Mercury Float Switch with plug
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SPI 20A428, Model 50SRUNOP, Pump Up Standard-Duty Mercury Float Switch
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SPI 20A424, Model 30SRU2WP, Pump Up Standard-Duty Mercury Float Switch with plug
