Product information
A three-part hook switch assembly designed to replace damaged or worn parts on all GPO/BT Trimphones (1964-1982), GPO 712, 722, 766, 788, 8722, 8766, BT Deltaphone & Pheonixphone.
The visible purple transparent section measures 8cms x 5cms, the internal black section 8cms x 6.5cms and the small spring 2cms (unextended).
Technical specifications
| Colour | Purple |
| Brand | Britphone |
| Condition | New |
| Product Code | BP1236 |