Modern IDC connectors for ease of installation. 4/3a type 86mm x 86mm standard size.
10x 4/2a Twin Telephone Socket Flush (PABX Master) BT Line Jack IDC Terminals
10x 4/1a Twin Telephone Socket Flush (Full Master) BT Line Jack IDC Terminals
10x PABX Master Socket, LJU 3/2A, EXCEL 550-254
BT OPENREACH MASTER SOCKET NTE5C MK2 REPLACEMENT TELEPHONE SOCKET TOOLESS
ADAPTER FOR VIRGIN MEDIA SUPERHUB RJ11 TELEPHONE SOCKET TO BT PLUG SOCKET
BT UK to US adaptor converts a standard BT telephone socket to a modem socket US
