Check out (Antifreeze Test Strips) on National Synthetics http://bit.ly/2CY08bn
Check your antifreeze to ensure adequate freeze protection for your engine this winter. You can purchase an antifreeze and coolant refractometer from any parts store. An even easier way is to use our Antifreeze Test Strips, which measure the coolant’s freezing & boiling protection levels and its pH, giving a good idea when it’s time to replace the coolant.
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Antifreeze Test Strips
Available in packs of 6 or 70. Use PACKAGE SIZE drop down to select quantity. AMSOIL antifreeze test strips have two different pads on them and test ALL coolant colors. The lowest reports the freezing and boiling (under pressure) protection level. The upper pad reports the pH level and shows a pass/…