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Looking Good

We’ve given our packaging a swell new look, but the products you love haven’t changed a bit.

Loosen Up

When rusted and corroded metal parts slow you down, trust Kroil to loosen things up. Proven and trusted by professionals since 1939, Kroil Original Penetrant is available in liquid and aerosol (formerly AeroKroil) formats.

Hey Slick

The best gets even better in Kroil Penetrant with Silicone (formerly SiliKroil). Blending Silicone with the legendary Kroil formula results in superior penetration, lubrication and rust prevention.

Now Showing

Watch how a leading commercial HVAC contractor uses Kroil to help keep their clients cool and comfortable.

“Kroil does the job so well. It pays for itself by working easily and quickly.”

Plant Manager, Manufacturer

“If I see a can of Kroil in a shop, I know they know what they’re doing.”

Master Automotive Equipment Technician, Telecom Company

“Kroil has been the most impressive penetrating oil…I would never not have Kroil on hand for the toughest jobs.”

Machinery Maintenance Supervisor, Petroleum Refining Company

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