Home / Retail Showroom / Trailer Electrical / NYK-77 Corrosion Preventative Compound 5 oz. Tube NYK-77 Corrosion Preventative Compound 5 oz. Tube Corrosion preventive compound for electrical contacts, switches and junction boxes. For periodic use with all electrical contact not using Fit ‘N Forget connectors. Available in a variety of sizes. Categories: Retail Showroom, Trailer Electrical Product ID: 3300 Related products 3.5K Slipper Spring 1203T3 Buy now 2 5/8in Shackle Strap 115052 Buy now CASTLE® FIREBALL PLUS™ Buy now DEXTER 23-105 ELECTRIC BRAKE ASSEMBLY LH 12″ 6K Buy now