What surfaces can Cosmoline RP-342 Black Rust Preventive Spray be applied to?

Cosmoline RP-342 is ideal for a variety of surfaces including metal, steel, and iron. Common applications include vehicle undercarriages, heavy machinery, marine fittings, and garden tools. It can also be applied over moderate surface rust, although it's best used on clean, non-rusted surfaces for optimal protection.

How long does it take for Cosmoline RP-342 to dry?

The spray dries in approximately 25 minutes after application. For best results, ensure that each coat dries completely before applying additional layers.

Is Cosmoline RP-342 safe for indoor use?

Yes, Cosmoline RP-342 can be used indoors, but it is essential to ensure proper ventilation during application due to its aerosol nature. Always follow safety guidelines when using any aerosol product.

Can I use Cosmoline RP-342 on firearms?

Absolutely! Cosmoline RP-342 is trusted for the preservation and storage of firearms. It provides a protective black wax coating that guards against rust and corrosion.

What makes Cosmoline RP-342 different from other rust prevention sprays?

Cosmoline RP-342 is a military-grade rust preventive that offers long-lasting and durable protection. Its unique petroleum wax formula stands up to extreme conditions, including salt spray and harsh environmental factors, making it one of the strongest options available.

Cosmoline Rp-342 Black Rust Preventive Spray (Military-Grade) 6-Cans

Cosmoline Rp-342 Black Rust Preventive Spray (Military-Grade) 6-Cans

$130.94
Regular price ~~$187.06~~

Wishlist

Vendor: Cosmoline Direct, Ll

Type: Corrosion & Rust Inhibitors

Sku: WBCARB0888PB5G7

Available: Available

Shipping information

- No EU import duties.
- Ships within 3-5 business days. (USA)
- Ships with 8-12 business days. (International)

⚠️ California Proposition 65 Warning :
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

For more information, visit www.P65Warnings.ca.gov.

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Cosmoline Rp-342 Black Rust Preventive Spray (Military-Grade) 6-Cans

$130.94

Description

Military-Grade Rust Preventionmodeled After Military Specifications: Mil-Prf-16173, Grade 4 And Mil-C-83933.Application:Important #1: Make Sure Your Surface Is Clean And Dry (Not Oily Or Greasy) To Ensure Best Possible Adhesion.Important #2: Rp-342 Is A Heavily-Concentrated Rust Preventive. For Best Results, Each Spray Can Should Be Shaken Vigorously For About 2 Minutes To Ensure A Uniform Coat. The Aerosol Cans Should Also Be Shaken Intermittently During Longer Application Sessions.General Instructions - Spray A Generous, Even Coating On Your Surface And Let Dry. While A Single Coating Will Provide Exceptional Protection, Additional Coats Can Be Applied If Desired. If Applying Multiple Coats, Always Let Previous Coats Dry Completely Before Applying The Next Coat. Ideally, Its Always Preferable And Recommended To Apply Over A Non-Rusted Surface, However, Rp-342 Can Be Applied Over Moderate Surface Rust. Rp-342 Will Prevent Surface Rust From Spreading. Rp-342 Should Not Be Applied Over Flaking Or Pitted Rust..These Advanced Types Of Rust Should Be Treated Prior To Applying Rp-342. The Typical First Application Dry Film Thickness Is 2.0 Mils (51 Microns).Common Applications Include (But Are Not Limited To):- Vehicle Undercarriage / Undercoating (Cars, Buses, Trucks, Etc.) - The Most Popular Application!- Parts & Equipment Storage- Overseas Transportation- Heavy Machinery & Equipment (Storage & In-Use Applications)- Packaging- Dies, Molds, Lathes, Shafts And Beams- Offshore Drilling Equipment, Platforms & Infrastructure- Farm Implements- Boat Shafts And Propellers- Marine Fittings- Rifle & Other Firearms Preservation / Storage- Garden Tools & Lawn Mower Blades- 1,000S Of Applications! Reliably Protects Any Surface That Might Rust On You!

FAQs

Have a question ? We are here to help.

Is the shipping free?

Yes, we offer free standard shipping on all orders within the United States.

When will I receive my item?

Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.

Can I change or return my item?

We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.

Frequently Asked Questions

Q: What surfaces can Cosmoline RP-342 Black Rust Preventive Spray be applied to? A: Cosmoline RP-342 is ideal for a variety of surfaces including metal, steel, and iron. Common applications include vehicle undercarriages, heavy machinery, marine fittings, and garden tools. It can also be applied over moderate surface rust, although it's best used on clean, non-rusted surfaces for optimal protection.
Q: How long does it take for Cosmoline RP-342 to dry? A: The spray dries in approximately 25 minutes after application. For best results, ensure that each coat dries completely before applying additional layers.
Q: Is Cosmoline RP-342 safe for indoor use? A: Yes, Cosmoline RP-342 can be used indoors, but it is essential to ensure proper ventilation during application due to its aerosol nature. Always follow safety guidelines when using any aerosol product.
Q: Can I use Cosmoline RP-342 on firearms? A: Absolutely! Cosmoline RP-342 is trusted for the preservation and storage of firearms. It provides a protective black wax coating that guards against rust and corrosion.
Q: What makes Cosmoline RP-342 different from other rust prevention sprays? A: Cosmoline RP-342 is a military-grade rust preventive that offers long-lasting and durable protection. Its unique petroleum wax formula stands up to extreme conditions, including salt spray and harsh environmental factors, making it one of the strongest options available.

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Frequently Asked Questions

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