Install Bay US10250R 10 AWG GPT All-Copper Primary Wire Red 250 Ft Coil

The Install Bay US10250R is a 250-foot coil of 10 AWG US GPT (General Purpose Thermoplastic) all-copper primary wire in red. Engineered to SAE J1128 standards, this flexible stranded copper wire is a go-to choice for 12-volt automotive wiring, car audio installations, marine applications, and custom fabrication projects where reliable power delivery is essential.

Constructed with a pure copper conductor, this wire provides excellent conductivity and low resistance across its entire length. The PVC thermoplastic insulation is rated for 60°C and 60 volts DC, offering solid resistance to abrasion, oil, and moisture — well-suited for use in engine bays, under dashboards, and throughout vehicle interiors. The red color coding simplifies positive lead identification during installation and future troubleshooting.

Key Features:

• Gauge: 10 AWG (American Wire Gauge)
• Wire Type: US GPT (General Purpose Thermoplastic) per SAE J1128
• Conductor: 100% all-copper stranded conductor
• Insulation: PVC thermoplastic — oil, moisture, and abrasion resistant
• Voltage Rating: 60V DC
• Temperature Rating: 60°C
• Color: Red
• Length: 250 feet per coil
• MPN: US10250R

Install Bay is a brand of Metra Electronics, trusted by professional installers for its comprehensive line of high-quality installation products. The US10250R 250-foot coil is ideal for large projects, fleet work, or any installer who wants a reliable bulk supply of primary wire on hand.