WD-40 Flexible Straw 400ml - WD-40 - 44688

It is primarily used as a penetrating oil to loosen rusted parts, a lubricant for moving components, a corrosion protector, and a cleaner for removing grime and sticky residue. The flexible straw enhances precision for all these tasks.

The Flexible Straw system on this product is a separate, bendable straw designed to hold its shape, offering greater maneuverability and reach into extremely tight or awkward spaces compared to the traditional 'Smart Straw' which flips up and down but is rigid.

WD-40 is generally safe for most plastics and rubbers, but it is always recommended to test on an inconspicuous area first, especially with delicate or clear polycarbonate materials, as some types may react differently.

It is both. It acts as an excellent penetrating oil to break down rust and free seized parts, and it also functions as a light lubricant. For heavy-duty, long-term lubrication, a dedicated lubricant might be more appropriate, but WD-40 offers effective temporary lubrication.

The duration of corrosion protection depends on environmental factors and exposure. In general, it provides lasting protection by leaving a clear, protective film, but reapplication may be necessary in harsh or wet conditions to maintain optimal defense against rust.

When using WD-40 indoors, it is crucial to ensure adequate ventilation. Open windows and doors, or use in a well-ventilated area to dissipate fumes. Avoid prolonged breathing of spray mist and keep away from ignition sources.

The 360-degree valve allows the can to spray effectively and consistently at any angle, including completely upside down. This is particularly useful for reaching components in awkward or inverted positions without losing spray pressure or product.

Ensure the nozzle is clear of debris. Shake the can thoroughly before use. If the straw is bent at a sharp angle, try straightening it slightly. The 360-degree valve should work at all angles, but a strong shake often helps.

If blocked, try to clear the straw gently with a thin wire. If damaged, while the straw is durable, severe damage might necessitate careful removal or replacement if possible. Always ensure it's securely attached before use.

Allow more time for the penetrating oil to work; for heavily rusted parts, this can take 10-30 minutes or even longer. Reapply if necessary, and use gentle force. A second application after a waiting period often yields better results.

Ensure the flexible straw is correctly positioned and bent to direct the spray precisely. Use a cloth or masking tape to shield surrounding areas if absolute precision is critical.