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Precision Harness, LLC

Precision Harness LLC

Precision Harness LLCPrecision Harness LLC
trailer wiring harnesses, trailer wiring, wiring harness manufacturer, magnetic trailer plug

Nickel-Plated Blades

Nickel-Plated Blades

Nickel-Plated Blades

Nickel-plated single-pin or double-pin blades to enhance durability without compromising electrical conductivity. Nickel's high resistance to corrosion significantly prolongs the lifespan of your trailer connector. 

trailer wiring harness, wiring harness manufacturer, magnetic plug, wire harness, colored plug

99.99% Copper Wire

Nickel-Plated Blades

Nickel-Plated Blades

Copper wire that is composed of 99.99% oxygen-free copper, ensuring high conductivity and ductility while maintaining durability.

trailer wiring harnesses, trailer wiring, wiring harness manufacturer, magnetic trailer plug

Magnetic Plug

Nickel-Plated Blades

Color-Coded Jacketing

Our patent-pending Lodestone plug features one of the world's strongest magnets, boasting a pull force rating of over 10 lbs. The magnet is protected with a resin coating, providing exceptional resistance to impact, corrosion, and moisture. Available now on all trailer wiring harnesses.

trailer wiring harnesses, trailer wiring, wiring harness manufacturer, magnetic trailer plug

Color-Coded Jacketing

Quick Close Junction Box

Color-Coded Jacketing

Color-coded jacketing simplifies installation and end-user maintenance by clearly identifying wire functions. This trailer wiring harness solution ensures correct connections, enhancing both safety and efficiency. 

trailer wiring harnesses, trailer wiring, wiring harness manufacturer, magnetic trailer plug

Color Coded Plug

Quick Close Junction Box

Quick Close Junction Box

A 7-way color-coded plug that assists with accurate wire connections, simplifying infield electrical repairs and maintenance of your trailer wiring harness. 

trailer wiring harnesses, trailer wiring, wiring harness manufacturer, magnetic trailer plug

Quick Close Junction Box

Quick Close Junction Box

Quick Close Junction Box

Our patent-pending Quick Close (QC) Junction Box combines the organizational and protective benefits of a standard junction box with the convenience of a hinged lid. The QC Junction Box saves you both time and money by streamlining installation and maintenance. 


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