Xtreme Duty Lubricant | #400-XD

400-XD National Door Lube is 15 ounces of citrus-scented aerosol lube that stands out in its class. This heavy duty, non-silicone lubricant is ideal for all garage door and operator requirements and has become a go-to for garage door service companies. 400-XD efficiently penetrates frozen components, threads, bearings, and all kinds of metal surfaces; it also helps prevent rust, corrosion, and dust/dirt accumulation that can obstruct the performance of garage doors and operators. To apply, simply use the specified 3-way nozzle, which adjusts from high, medium, and low-intensity spray.