Nanoprotech Multi-use Anti-Corrosion Protective Invisible Coating Marine Anticor Lubricant Spray, 3 oz Unique long- lasting formula stops and prevents rust, corrosion and oxidation 100% water displacement in seconds dampness, humidity, fog, rain, acid rain, chlorinated water, salt water Protects external and internal surfaces of boats, sailboats, jet skis and the like from corrosion for a minimum of 1 year Protects at the temperature range from - 112 Degree F to +320 Degree F Significantly prolongs the life of marine metal parts, assemblies and equipment. Made in USA Application areas: steel rigging, Propeller, anchor roller, anchor, hatches, metal cables, boat ladders, flanges and all threaded connections (staples, hooks, swivels, turnbuckles, hinges), boat trailer, and the like