Overview Reviews Product Description Emzone Penetrating Foam penetrates through rust and surfaces to allow tight or sticky parts to be loosened. The no rrip foam formula adheres to the surface while it penetrates, making work underneath automobiles and equipment easier with less mess. Lubricates and protects surfaces against rust while repelling water and displacing moisture. The 360° valve allows spraying from any angle. Product Videos Custom Field Product size 445g / 15.7oz. Product Reviews Write a Review Write a Review × Emzone Penetrating Foam 445g 45028 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *