M36 - 4934 (5000 METERS)Serafil is a high tenacity continuous filament polyester thread suitable for most heavy duty sewing applications in the footwear, automotive interior, mattress, furniture upholstery, tent, tarpaulin, luggage, lifting sling and geo textile industries. It is an extensive assortment of threads that fulfills the many demands of the sewing industry. It is available in a wide range of thicknesses from delicate for high quality, soft blind hems you can