MFT351 Lightweight with good lateral rigidity provided by the monofilament weft yarn. Low Stretch Polyester Filament Monofilament Weft for Rigidity Yarn Format Filament/Monofilament Fibre Type Polyester Weave Plain Weight 260gsm Strength Warp: 4200 N/5cm Weft: 1800 N/5cm Enquire Now Related Products MFST699 Explore Multifilament core provides excellent lengthways stability. CFT532 Explore Core spun yarn offers superior longitudinal loading. ESC3029 Explore Manufactured from a double weaving beam set-up. MST485 Explore Anti-fray belt produced by Arville for nearly 40 years.