BT/Telephone 6 Way White Junction Box, Connection Boxes, UK Electrical Supplies
1STec BT77A 2 or 3 Pair Telephone Cable Internal use IDC Punch Down Junction Box for Joining or Repairing CW1308 to Dropwire or CW1412 Down Lead (BT 77 A, White) : Amazon.co.uk:
Can I Move My BT Master Socket? A Telephone Engineer Gives His Advice... - Telecom Green Ltd