AUTOMOTIVE WIRE 12 AWG HIGH TEMP TXL WIRE 100 FT REEL COLOR: BLACK Type TXL Automotive Wiring Construction19 STRANDS OF BARE COPPER WIRE.Conductor: Bare CopperInsulation: Cross-Linked Polyethylene (XLPE)Type TXL Automotive Wire Ratings and Approvals:Recommended Temperature Range: -51°C to +125°CFord Specification: Ford (M1L-123A)Chrysler Specification: Chrysler (MS-8288)SAE Specification: SAE J-1128OD: .126