N-Fill ATO Extra Sensor Arm Extension

Extend the mounting depth of the N-Fill Smart ATO sensor for deeper tanks and sumps.

• Adds approximately 5 in (13 cm) of sensor-arm reach
• Extends total sensor reach to approximately 10 in (25 cm) below the tank rim, depending on installation
• Includes one extension arm and two mounting screws

Compatible with the Nature Dimensions N-Fill Smart ATO. Keep the sensor cable split connector safely above the highest possible water level. Do not submerge the connector.