Knightsbridge SM303MASTWH White Telephone Master PABX Module, BT Type Socket
Eurosonic Telephone Accessories Extension Socket (IDC Terminal)
RJ11 plug to BT socket adapter
10x PABX Master Socket, LJU 3/2A, EXCEL 550-254
MK Essentials 1G BT Telephone Socket (Master)
BT Virgin Single 1Gang Telephone Socket Terminals-PSTN Line Wall Face Plate 2/4A
DAVOX BT Openreach NTE5C MK2 Master Telephone Socket + MK4 Faceplate + Back Box
5x Volex MODULAR RJ11 TELEPHONE / DATA SOCKET WHITE
VOLEX MODULAR RJ11 TELEPHONE / DATA SOCKET WHITE.
Pressac BT Openreach Back Box for NTE5C Socket 23mm Deep
Master Phone Socket NTE5C MK2 + MK4 Faceplate - Combination Socket
Vimar 16338.B Double Socket RJ11
