| Length butt to eye | 600 mm |
| Shank diameter | 2.5 mm |
| Customary needle designations | DYX2 LR, 7X4 RTW, SY 5253 |
| Canu designation | 53:20 |
| Further point designations | RTW, NRTW |
| Needle form description | Straight needle with single groove and scarf |
| Technical sewing application | Double lock stitch |
| Stitch type class | 300 |
| Recommended for | Thick leather |
| Examples of use | Cushions, Automotive interior |
| Coating | Chromium |
| Needle size | 2.5 Nm |
| Point style | LR - Cutting point |
| Needle system | 794 |