Opening in het midden: M13 (of wel 1.3 cm)
| Material: | metal |
| Colour: | silver |
| Inner Diameter (cm): | 1.3 , M13 (0.51 inch) |
| Outer Diameter (cm): | 3.0 (1.2 inch) |
| Heigth (cm): | thickness: 1 mm (0.04 inch) |
Metal Cover Ring, 3 cm / 1.2 inch diameter. In the middle an m13 opening. In our experience, such a Washer can sometimes come in handy when you are repairing a lamp.
