45LL is a reinforced sewing thread consisting of a continuous lavsan core and a braid of polyester fiber. avsan thread with reinforcement is very tear-resistant, moderately elastic, resistant to pulling and friction, as well as to washing and dry cleaning. Suitable for sewing by hand, on household sewing machines or high-speed sewing machines. Thread 45LL made of lavsan with a linear density of 43.5 tex is used for sewing workwear, as well as products made of suit and coat fabrics. |Recommended needle size: #90-100.|Supplied in spools of household winding 200 m..