A High Performance Silicone Lubricant spray which is great for use on high-pressure equipment. WD-40 Silicone displaces moisture and provides excellent lubrication, protecting and extending the life of your tools and equipment. As it’s silicone-based, it’s perfect for using on rubber parts like pipes, window seals, plumbing fittings and belts. You can even use it on metal, plastic and wood, without it leaving a stain. As well as protecting your tools and machines from rust, our WD-40 Silicone Lubricant will repel dust, dirt, oil and grime. This is useful against dirt build-up that can create damaging residues. With just a coat of Silicone Lubricant, you can be sure that things will stay clean and conditioned, and functioning smoother for longer.