| Length butt to eye | 525 mm |
| Shank diameter | 3.04 mm |
| Customary needle designations | SY7707 |
| Canu designation | 51:50 |
| 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 | Thick leather, Heavy woven fabrics, Technical textiles |
| Examples of use | Belts, Cardboard boxes, Car mats, Transport bags |
| Coating | Chromium |
| Needle size | 1.9000000000000001 Nm |
| Point style | R - Cloth point |
| Needle system | 752 |