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Since 1939, Kroil industrial-grade, high-performing penetrants have been relied on and trusted by industrial and trades professionals to meet their jobs' most rigorous demands. Kroil Penetrants are consistently used to loosen rusted and/or seized mechanical parts. In addition to their penetrants, their Degreaser, Rust Remover and Specialty Lubricants are go-to staples for maintenance and repair.

Kano Laboratories-makers of Kroil, is based in Nashville, TN. Their products are proudly made in the U.S.A.