The Only Set of Tools to Clean Every North American Trailer Connector.
The Truck and Trailer Pin Master Cleaner Set is designed for use on 4/5, 6-way round, 7-way flat (spade) and 7-way round truck and trailer electrical terminals. The unique, patented design allows for precise removal of corrosion from both male and female pins, while maintaining proper pin dimensions and is also great for cleaning butt and bullet type connectors found on most tail and side marker assemblies. Packaged in a leather-style holster with magnetic clasp, it includes custom-sized swabs for removing debris and applying the supplied contact enhancer solution.
Features and Benefits:

• Clean and restore male and female connectors on any trailer connection used in North America
• Maintains continuity and helps prevent circuit failure
• Cleans and resizes trailer pins
• Removes corrosion and increases harness life

Includes:
• 4/5 Pin Terminal Cleaner (#8021) • 6-Way Round Pin Terminal Cleaner (#8022) • 7-Way Flat (Spade) Pin Terminal Cleaners (#8023) • 7-Way Round Pin Terminal Cleaners (#8024) • SWAB-EEZ_® (8mm – #30025-1, 5mm – #9011) • 2 ml Contact Cleaner (#8030) • Quality Leather Holster (#POU02)