| Length butt to eye | 549 mm |
| Shank diameter | 3.94 mm |
| Customary needle designations | SGX 7713, SY 7713 |
| Canu designation | 52:37 |
| Further point designations | SET, RD |
| Needle form description | Straight needle with single groove |
| Technical sewing application | Bag closing |
| Stitch type class | 300 |
| Recommended for | Thick leather, Heavy woven fabrics, Technical textiles |
| Examples of use | Belts, Cardboard boxes, Car mats, Transport bags |
| Coating | Chromium |
| Needle size | 1.8 Nm |
| Point style | R - Cloth point |
| Needle system | DK 2500 |