Since 1941 LIQUID WRENCH is the trusted name in lubrication and penetrating oil and grease. The line includes bright designs, descriptive names, clear product claims and uses. Clever aerosol caps are shaped like nuts ...and the caps provide handy storage of the precision-delivery aerosol straw. Click for more information on LIQUID WRENCH
Canada's First Choice for Performance Additives
In 1931, Radiator Specialty Co. of Canada was formed to serve the Canadian Market.
Today, we have grown into a diversified manufacturer of a full line of specialty automotive products, that is highly responsive to the varied needs of Canadians from coast to coast.
We make over 300 automotive products under many well-known and well-respected names, including Solder Seal®, Gunk®, Liquid Wrench®, Engine Brite®, Puncture
Seal™ and Tite Seal™ to name a few.
Our first product, Solder Seal® Powder Radiator Repair, was the original heavy duty
Radiator Stop Leak. It began a long legacy of superior automotive products that now include Tire Sealers, Lubricants and Penetrants, Degreasers, Fuel Treatments and Additives,
Functional Fluids and Cleaners, as well as many other specialty chemicals, kits, and Point-of-Sale displays, designed for the growing Canadian retail market.