MST485 Anti-fray belt produced by Arville for nearly 40 years. Monofilament Weft for Rigidity Yarn Format Staple/Monofilament Fibre Type Polyester Weave Plain Weight 300gsm Strength Warp: 2000 N/5cm Weft: 1500 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. MFT351 Explore Lightweight with good lateral rigidity provided by the monofilament weft yarn.