The 125 series mirrors the 120 series size range with a different filament construction — same eco PET monofilament, same −60 to +155 °C rating, tuned for a different braid hand and coverage. Choose by coverage and flexibility preference; both are expandable and self-extinguishing.
| Test standard | UL 1441 |
| Operating temperature | −60 °C to +155 °C (−76 ~ 311 °F) |
| Dielectric (avg. withstand) | — |
| Dielectric (min. individual) | — |
| UL recognition | — |
| Flame rating | UL VW-1 |
Datasheet: full ratings & dimension tables · download PDF
Built for: Harness bundling where a denser braid hand or different coverage is preferred over the 120 series.
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| Size Class | 120 Series | 125 Series | 320 Series | 325 Series |
|---|---|---|---|---|
| 24# | 3–6 mm | 3–6 mm | 4–8 mm | 4–8 mm |
| 32# | 4–8 mm | 4–8 mm | 5–10 mm | 5–10 mm |
| 36# | 5–10 mm | 5–10 mm | 6–12 mm | 6–12 mm |
| 40# | 6–12 mm | 6–12 mm | 7–14 mm | 7–14 mm |
| 48# | 7–14 mm | 7–14 mm | 8–16 mm | 8–16 mm |
| 56# | 8–16 mm | 8–16 mm | 10–20 mm | 10–20 mm |
| 64# | 9–18 mm | 9–18 mm | 12–24 mm | 12–24 mm |
| 72# | 10–12 mm | 10–12 mm | 15–30 mm | 15–30 mm |
| 96# | 12–24 mm | 12–24 mm | 20–40 mm | 25–50 mm |
| 120# | 15–30 mm | 15–30 mm | 30–70 mm | 35–100 mm |
Send inner diameter, annual volume and target standard — we reply with a sampling plan and lead time.
Request PET-125 SamplesSend these five details with your inquiry and we will reply with a recommended series, sample plan and datasheet: