Smart Oil Gauge Duo - Advanced Dual Sensor Wi-Fi Heating Oil Tank Gauge - Compatible with Alexa - Designed for 138/275/330/500 Gallon Tanks (Vertical/Horizontal)

Smart Oil Gauge Duo - Advanced Dual Sensor Wi-Fi Heating Oil Tank Gauge - Compatible with Alexa - Designed for 138/275/330/500 Gallon Tanks (Vertical/Horizontal)

Rectorseal 23710 1-3/4-Ounce Tube T Plus Pipe Thread Sealant , White

1.5" NPT Special Adapter - for Smart Oil Gauge Duo