The Briggs & Stratton 6827 Wood Surface Cleaner Concentrate is made for use in most pressure washers and restores wood decks, fences, siding and more. Use this heavy-duty concentrate with your pressure washer to break down dirt on wood surfaces. Made for outdoor and exterior applications only. 1-gallon bottle of wood surface concentrate is highly concentrated and blends in water. Keep your wooden deck, siding or fence posts looking like new by ordering Briggs & Stratton 6827 Wood Surface Cleaner Concentrate. For more than a century, Briggs & Stratton branded engines and power equipment have helped consumers get the job done. Known for hard-working, dependable, efficient products, Briggs & Stratton is the world's largest producer of gasoline engines for outdoor power equipment. Briggs & Stratton products are designed, manufactured, marketed and serviced in over 100 countries on all seven continents. Visit