Sealey Refractometer Antifreeze/Battery Fluid/Screenwash/AdBlueï VS0052 Drain Plug Key Extend the length by joining

Extend the length by joining two blocks together

40m - LDM-40M

2mm dia) to heavy duty 630 chains

An essential item for changing wheels on Mercedes - Benz C-Class and E Class vehicles

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Sealey Refractometer Antifreeze/Battery Fluid/Screenwash/AdBlueï VS0052 Drain Plug Key Extend the length by joiningAccurately measures the strength of battery fluid, screenwash, antifreeze and AdBlue by measuring the refractive index of light passing through the mixture. Suitable for synthetic antifreeze mixtures including long life OAT (Organic Acid Technology), G13 and aqueous urea content of AdBlue. Temperature corrected prism ensures accuracy. Eyepiece with adjustable focus. Simple calibration check using distilled water. Supplied with pipette and storage