A 450ml Smart Straw aerosol can of WD-40 - the industry standard lubricant and solvent mix, which penetrates, disperses water and lubricates. It is ideal for cleaning machine parts prior to dismantling or repair, freeing and lubricating at the same time. Because of its electrically insulating properties, WD-40 is ideal for automotive electrics, where it readily displaces moisture and helps prevent tracking.

• Supplied in a 450ml aerosol with a dual-action Smart Straw which allows a convenient choice of standard wide spray or precision spray through the extension tube