DOUBLE ADAPTOR REWIREABLE PUSH FIT UK02A
The UK02A has a BT plug to pick up the telephone line then has 2x BT sockets to replace the original single socket so that the devices never have to be unplugged.
It also has 2x UK43 (Colour-coded tool-less termination) for hardwiring an additional phone line, utilising pins 2&5 (Voice) and 3&4 (Bell Ringer).
1 BT Male/Plug
2 BT Female/Sockets
2 UK43 (Colour-coded tool-less terminals) - Pins 2&5 (Voice) + 3&4 (Bell Ringer)