PT-1 Penetrating Oil No comments “GREASE NP” has been added to your cart. View cart $0.00 PT-1 Penetrating Oil- This product can be used to free rusted mechanical parts (such as nuts and bolts) so that they can be remove. PT-1 Penetrating Oil quantity Add to cart Category: Chemicals Related products Tire Foam $0.00 Add to cart Power Steering Fluid $0.00 Add to cart Brake Fluid $0.00 Add to cart Tire Gel $0.00 Add to cart