Du-Lite Lubricants and Rust Preventative Oils

Du-Lite has a Great Line of Specialized Lubricants and Rust Preventative Oils.

Du-lite has formulations that exceed our competitors capabilities within in the Firearm Industry, Industrial Manufacturing, Household Maintenance, and Sport Categories.

Since 1939 Du-Lite has been producing a variety of Lubricating Oils and Rust Preventative Oils starting with Kwikseal for the Firearms Industry and most recently with E-Z Slider for the lubrication and prevention of rust formation on Sliding Door Tracks, Door Hinges, Crank Window Mechanisms, Sliding Window Tracks, File Cabinet Sliders, Swivel Office Chairs and MORE!

Kwikseal Firearm Lubricant and Rust Preventive Oil 70% of USA Firearms Manufactures use Du-Lite Kwikseal Rust preventative lubricating oils to protect their firearms that are being shipped to dealers and distributors. Provides Protection for Up to 12 Months! Kwikseal can be used in our Gunsmith Setups, and our Easy Black Plus Metal Finishing Systems.

Kwikseal A is a Water Displacing Oil that leaves a protective film that is slightly oily. Kwikseal A leaves a much thinner film of protection than our original Kwikseal Firearm Lubricant and lasts up to 6 months.

Kwikseal D is a Water Displacing Oil that produces a dry-to-touch film. Great for blister packaged parts where you do not want your backing card stained by oil.

RG-55 is a Penetrating Rust Preventative Lubricant that leaves a highly protective film. RG-55 can be used in our Gunsmith Setups, and our Easy Black Plus Metal Finishing Systems.

RG-65 is an Odorless Penetrating Rust Preventative Lubricant for use when a strong solvent odor is objectionable. Penetrates rust and corrosion leaving a highly protective film.

E-Z Slider is a Penetrating Rust Preventative Lubricant that lubricates and stops rust formation on Sliding Door Tracks, Door Hinges, Crank Window Mechanisms, Sliding Window Tracks, File Cabinet Sliders, Swivel Office Chairs and MORE! E-Z Slider removes moisture from parts that are prone to harsh environments and is an excellent penetrating oil, freeing heavily rusted and corroded parts easily.