Flame King 239lb and 420lb Refrigerant Tank Vapor Valve Nutriants Expanded 4-digit dual-line display shows

Expanded 4-digit dual-line display shows pH and temperature readings simultaneously

Easy to move from machine to machine

re-sealable packet that allows you to use what you need as you need it

5 Battery Type/Life CR2032 3V Li-Ion (1 pc

Flame King 239lb and 420lb Refrigerant Tank Vapor Valve Nutriants Expanded 4-digit dual-line display showsFlame King Refrigerant Tank Vapor Valve with 400 PSI 3 4 MPT Fittings for 239LB and 420LB Refrigerant Tanks (item #s YSNR239 and YSNR420 400). Durable and Solid brass construction. SAFE and SECURE UL Listed IMPORTANT: The purchaser of this product assumes all responsibility and liability to ensure that it is the proper part for the application and complies with all National, Regional, Province or local codes, regulations and standards, including, but