| Length butt to eye | 339 mm |
| Shank diameter | 1.74 mm |
| Customary needle designations | TIX3, TIX1, 128X3, SY 1666, 128X1, 1645, 135 |
| Canu designation | 16:05 |
| Further point designations | SET, RD |
| Needle form description | Straight needle with single groove and scarf |
| Technical sewing application | Double lock stitch |
| Stitch type class | 300 |
| Recommended for | Medium-weight woven fabrics, Artificial leather, Leather for clothing |
| Examples of use | Workwear, Covers for upholstery, Accessories, Suits, Shoes, Leather clothing, Jeans |
| Coating | Chromium |
| Needle size | 1.1 Nm |
| Point style | R - Cloth point |
| Needle system | 128X21 |