Little Giant RS-5 115 Volt Piggyback Diaphragm Switch with 10" Power Cord (599008) Converts any manual pump, up through 1/2 HP (10 max. run amps), to automatic. When mounted to 5-MSP or 6-CIM-R pump, "on" level range is 6" - 9" (15.2cm - 22.8cm), "off" level range is 1" - 4" (2.54cm - 10.2cm).Little Giant RS-5 115 Volt Piggyback Diaphragm Switch with 10" Power Cord (599008) Features: Converts any manual pump to automatic operation, up through 1/2 HP UL/CSA listedLittle Giant RS-5 115 Volt Piggyback Diaphragm Switch with 10" Power Cord (599008) Specifications: Horsepower: 1/2 Cord Length: 10" Voltage: 115 Amps: 10 Weight: 1.25 lbs. Height: 4.75" Width: 1.75" Length: 3"