Use code SOS10 for 10% discount at checkout!
- Anti-freeze/coolant hydrometer designed for modern aluminium alloy engines
- Modern aluminium alloy engines require a ‘non-corrosive’ antifreeze solution, hence polypropylene
- Features a dual scale gauge which measures the volume percentage of polypropylene glycol contained in the cooling system
- Temperature range -5ºC to -40ºC