Tec 7 Gt7 Oil 400Ml


Code GT4
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Additional Info

Discover GT7—The Unique Multi-Spray of Top Quality! GT7 is a versatile solution that serves as a penetrating oil, lubricant, rust fighter, cleaner, and much more. With its exceptional moisture-repellent properties, GT7 quickly repels moisture, thanks to its low surface tension and powerful penetrating abilities. It fights rust effectively by breaking up rust crystals and inducing a cold-shrinking effect. GT7's strong penetrating oil capability allows it to reach even microscopically small openings and work under old grease layers, showcasing unblocking properties.

  • Moisture Repellent: GT7 repels moisture rapidly with its low surface tension and strong penetrating properties.

  • Rust Fighter: Effectively combats rust by breaking up rust crystals and inducing a cold-shrinking effect.

  • Penetrating Oil: Features a strong penetrating ability, reaching even microscopically small openings and penetrating old grease layers.

  • Lubricant: Stops creaks and squeaks quickly, serving as an ideal lubricant for fine mechanical and electrical components.

  • Contact Spray: Detaches oxidation and acts as an ideal contact spray on electrical installations, home appliances, battery clips, distribution boxes, etc.

  • Cleaner: Cleans pneumatic tools, cylinder locks, tar deposits, grease, brake fluid, and more.

  • Protective Agent: Fills in small irregularities and pores, creating a long-lasting, transparent, and moisture-repelling layer.

GT7 is your all-in-one solution for various applications, providing superior performance as a penetrating oil, rust fighter, lubricant, cleaner, and protective agent. Experience the quality and versatility of GT7 for your maintenance needs.

Delivery Info


  • Delivery is just €5.99 up to 5kg throughout the Republic of Ireland.
  • For parcels 5kg-25kg, delivery is €9
  • For larger parcels weighing over 25kg, delivery starts at €20.
  • Bulky items may incur additonal delivery charges. We will contact you should such a charge be applicable.

Click and Collect

We also operate a click and collect service from our Lerhin premises at H53K6X8. If you want to collect your order, simply choose the Collect option at Checkout. A member of our team will then email you to advise you on when your order will be available for collection.

Collection is only available during store opening hours (Monday through Saturday, 9am to 6pm and closed on Sundays and bank holidays). 

Returns Policy

Enter We hope you’ll love your Maddens of Lerhin purchase or order, but we understand that this isn’t always the case. We recommend you read our  in Returns Policy full prior to you making a purchase from our website. We are happy to assist you with the return of items purchased online that are unsuitable once we are notified within 14 days from the day after delivery of the item(s).

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