Little Giant 599117 RFSN-9 Piggyback Remote Float Switch for &frac12; HP Manual Pump FLOAT SWITCH: Float switch consists of one float, a cord with piggyback plug, one large mounting strap and two small adjustable mounting clamps. Convert any manual pump to an automatic pump, up through 1/2 HP. PIGGYBACK SWITCH: It is UL listed and has 15 feet power cord, 115/230 volts, 1/2-1 HP and piggyback plug. REMOTE FLOAT SWTICH: This Remote Float Switch, is a direct-acting, in-line control system for automatically controlling wastewater, effluent, and sewage pumps. LITTLE GIANT FLOAT SWITCH: This Little Giant float switch is a direct-acting, in-line control system for automatically controlling wastewater, effluent, and sewage pumps. FLOAT SWITCH DIMENSION: Float Switch is of opening size 0.1 x 4.5 x 8 inches