Master Twin PABX Master Socket – Flush Mounting.
LJ4/2A + Back Box Master Twin Double Telephone Socket Extension BT
4/4A Flush Mount Master Twin Outlet Telephone Socket White "Screw Terminals"
PRESSAC 4/2A Flush Mount Master Twin Outlet Telephone Socket in White "New"
Telephone Line Jack ADSL Adapter Master Twin With Screw Terminals
10x 4/2a Twin Telephone Socket Flush (PABX Master) BT Line Jack IDC Terminals
4/2a Twin Telephone Socket Flush Mount (PABX Master) BT Line Jack IDC Terminals
