• Frees corroded nuts and bolts
• Penetrates rust
• Fast acting

Dy-Mark PROTECH Penetrating Oil is a high speed penetrant and lubricant that quickly penetrates rusted and seized metal parts. It has a low viscosity that creeps into cracks, seams, threads and joints, loosening and freeing them instantly.

Incorporates patented 2-way actuator with locking tab. Uses a 360° valve for upright inverted applications.