General Tools Ethylene/Propylene Glycol Freezing Point Refractometer REF401 - The Home Depot

TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid: : Industrial & Scientific

Oatey Cryo-Tek 5 gal. Non-Toxic Corrosion-Resistant Antifreeze 35284 - The Home Depot

South/Win RV Antifreeze 147005 - The Home Depot

Hercules Cryo-Tek 1 gal AG Antifreeze is a ready to use 95% Virgin Propylene Glycol formula. It's designed for hydronic heating and cooling closed

Hercules Cryo-Tek AG Arctic Grade 1 gal. Corrosion-Resistant Antifreeze 35282 - The Home Depot

General Tools REF401 Refractometer, Glycol Fluid, -60 to 32F

Uni-Gard -50 Uni-Proof Anti-Freeze 132705 - The Home Depot

General Tools Ethylene/Propylene Glycol Freezing Point Refractometer REF401 - The Home Depot

Milwaukee Digital Ethylene Glycol Refractometer : Industrial & Scientific

General Tools Ethylene/Propylene Glycol Freezing Point Refractometer REF401 - The Home Depot

Hercules Cryo-Tek 1 Gal. Non-Toxic Corrosion-Resistant Antifreeze 35253 - The Home Depot

Aqua Globes Large Water Globe AQGLRGE6 - The Home Depot

The cable has voltage rating of 120-Volt AC and power rating of 6-Watt/ft at 5 deg C. Pre-assembled cable features tinned copper conductor and polyolefin jacket. Cable with this kit has temperature rating of 65 deg C for exposure and -15 deg C for installation. The cable is for metal and plastic pipes up to 2-1/2-Inch in diameter. This cable kit is great for residential and commercial metal and plastic pipe freeze protection and roof and gutter deicing applications.