VF2439-82 Needle 4 Thread Flat Bed Interlock Stitch Machine for Attaching Lace, with Right Hand Fabric Trimmer and Mechanical Metering Device. This model is equipped with exclusive sewing parts, which ensures stable feeding performance even for dense stitch, used for lady’s underwear. Mechanical elastic metering device can feed wide lace up to 80mm. Another subclass VF2439-1-5, without metering device is available for the use with independent tape feeder etc. With Yamato Active Thread Control system, which controls each sewing thread to form well-balanced stitch with minimum stress, you will be satisfied with finished garments in wide variety of sewing conditions, from soft and elastic seam suitable for microfibre to neatly tightened seam for outer knitwear, with visible adjustment.