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"We now put Bitrex in our screenwash and antifreeze products, to help protect your family. Officially the world's most bitter substance, just a tiny amount of Bitrex makes our products extremely unpalatable - and therefore safer - by helping prevent your children and pets from accidentally swallowing something they shouldn't."
* Please note that packaging and label supplied may differ from web image but the contents are the same, previously known as Halfords Advanced Antifreeze and coolant.
Halfords OAT Antifreeze Concentrate 5 Litres
The Halfords OAT Antifreeze Concentrate has a 5year life and is suitable for all year use as a coolant and anti freeze. The silicate free, organic acid technology (OAT) provides superior engine protection and is compatible with all vehicle manufacturers' colours of OAT coolants.
Halfords OAT Antifreeze Concentrate 5 Litres Extra Info
5 Year Life
Suitable for all year round - anti freeze / summer coolant
Temperature range from +108C / -34C
Suitable for most vehicles manufactured after 1998
Silicate free, organic acid technology (OAT) for superior engine protection
Compatible with all vehicle manufacturers' colours of OAT coolants
Enhanced corrosion protection
* If in any doubt, always refer to manufacturers recommendations & handbooks.