| Manufacturer | OSTERRATH |
| Type of tip | solder lug ring |
| Contact plating | tinned, nickel plated |
| Mechanical mounting | screw |
| Symbol | Ring inside diam. | Hole for screw | Thickness | Dimensions | Overall len. | Orientation |
|---|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | ||||
| STO-M2/NC | 2.2 | M2 | 0.4 | Fig. 1. | 14.25 | straight |
| STO-M2P/NC | 2.2 | M2 | 0.4 | Fig. 2. | 14.25 | angled 90° |
| STO-M3/NC | 3.2 | M3 | 0.5 | Fig. 1. | 14.75 | straight |
| STO-M3K/NC | 3.2 | M3 | 0.5 | Fig. 3. | 14.75 | angled 45° |
| STO-M3P/NC | 3.2 | M3 | 0.5 | Fig. 2. | 14.75 | angled 90° |
| STO-M4/NC | 4.3 | M4 | 0.3 | Fig. 1. | 21.25 | straight |
| STO-M4K/NC | 4.3 | M4 | 0.5 | Fig. 3. | 15.25 | angled 45° |
| STO-M4P/NC | 4.3 | M4 | 0.5 | Fig. 2. | 15.25 | angled 90° |
| STO-M5/NC | 5.3 | M5 | 0.5 | Fig. 1. | 25 | straight |
| STO-M6/NC | 6.4 | M6 | 0.5 | Fig. 1. | 25 | straight |
| 73-2803-11/0030 | 3.2 | M3 | 0.5 | - | 14.75 | angled 45° |