Pack of 10 Groz-Beckert LWX6T Portable Blindstitch Sewing Machine Needles. Needle System : LWX6T (Curved Blindstitch Machine Needle) Fits most portable blindstitch machines including Consew, Eagle, Econosew, Gemsy, Reliable, Rex, Tacsew, Yamata and many more. Groz-Beckert LWX6T needles are available in following sizes : Singer Size 9 / Metric Size 65 Singer Size 11 / Metric Size 75 Singer Size 12 / Metric Size 80 Singer Size 14 / Metric Size 90