Connecting box for overweights Aerolock n ° 125.24 Condes of 1200 meters: 4x black (8000), 4x dark gray (8111), 4x light gray (8100), 4x super white (8010), 4x natural white (8020) and 4x ecru (8821). Universal for any work on any type of superior quality overweight Aerolock from Madeira. For clear and net surveys that last a long time. Why do you invest and use the most beautiful fabrics if the seam dissolves after a few washes? With the new high -end Aerolock thread you get net surveys that last a long time. Aerolock is a guiped thread and only this manufacturing guarantees high quality as well as longevity with seam, even in case of frequent washing or when the seam is highly stressed. Aerolock is resistant and is suitable for all sewing machines and Coverlock Machines. Strong and resistant guipped. 100% Polyester. Recommended Aaiguilles: number 60-80.