M22759/32-20-24 Red/Yellow BTF Stripe – 20 AWG Silicone MIL-SPEC Wire for Professional Harness Fabrication
The M22759/32-20-24 is a 20 AWG MIL-SPEC wire with a red base and yellow BTF stripe, silicone insulation, and a silver-plated copper conductor. Manufactured to the M22759/32 military specification, it provides fine-gauge performance and silicone-grade thermal resistance for professional harness fabrication in motorsport, aerospace, and high-performance vehicle wiring applications. Supplied pre-spooled.
Red/Yellow BTF Stripe: High-Contrast Warm Pairing
The red base with yellow BTF stripe (-24) produces a high-contrast warm-tone combination. Yellow is significantly lighter and brighter than the red base, giving this wire noticeably stronger immediate identification than the closely toned red/brown (-21) and red/orange (-23) variants earlier in the family. Red/yellow provides reliable visual differentiation from all other red-base variants in a multi-wire harness and is consistent across gauges in the M22759/32 range, supporting colour continuity where circuits transition between gauge sizes within a harness build.
Key Specifications
- Specification: MIL-SPEC M22759/32
- Gauge: 20 AWG
- Insulation: Silicone
- Conductor: Silver-plated copper
- Colour: Red base with Yellow BTF stripe
- Format: Pre-spooled (PRSP)
- Temperature rating: -65°C to +200°C continuous
Applications
Suitable for motorsport ECU harness construction, aerospace wiring, and high-performance vehicle electrical builds at 20 AWG. Compatible with all standard motorsport connector systems and professional crimp tooling.












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