Buy now: £9.73
Comes with 5 hooks to see the fuel contents in a Jerrycan or cotton pads in the tank of your trimmer, power, petrol etc... Find out in just a few minutes if your fuel is oxidized or even can be used. Suitable for fuel "of 2 or 4 stroke engines. Comes with instructions [instructions may not be in English]. If your fuel is affected You Need To Empty Your Tank Or Only Not For Use In A Motor To The Risk Of Damage.