Plumbing | Drainage | Test Devices

Oatey 35271 – Hercules Cryo-Tek Test Strips – 10 Pack Hercules Cryo-Tek Test Strips simultaneously check the level of propylene glycol and level of corrosion protection. Behold the power of Hercules, products built to last and trusted by plumbers to withstand even the toughest conditions. Features Contains 10 color-coded, disposable test strips Freeze protection levels…