Metal body ring, 3.7 cm / 1.5 inch diameter. Ring opening: 1.3 cm / 0.5 inch or M13. Can sometimes come in handy when you are repairing a lamp, at least that is our experience.
Opening in het midden 1.3 cm ofwel M13
| Material: | metal |
| Colour: | silver |
| Thickness / depth (cm): | 0.2 (0.08 inch) |
| Outer Diameter (cm): | 3.7 (1.46 inch) |
