NEW HAMPSHIRE OIL UNDERCOATING-CLEAR 5 GALLON PAILProtect metal without changing the vehicles appearance with NHOU Clear, the professional grade, non black rust inhibitor trusted by shops, fleets, and dealerships across the Northeast. This transparent formula delivers the same high caliber corrosion protection NHOU is known forjust without the heavy visual coating. NHOU Clear penetrates deep into seams, crevices, and high risk corrosion points, creating a durable barrier that blocks moisture, salt,