Lamp socket, white porcelain, E27 (or: a large fitting). At the top is (internal) M10 screw thread. You can use that to screw in your strain relief (cord grip). Or to screw in the end of a tube / pipe.
Binnenwerk is (ook) van porselein
| Material: | porcelain |
| Colour: | white |
| Height of fitting (cm): | 5.8 (2.3 inch) |
| Outer Diameter (cm): | 4.5 (1.8 inch) |
| Fitting: | e27 fitting |
