BT Telephone Extension Cable 3m Lead Full 6 Wire Male Plug to Female Socket for Office & Home Broadband Cord Compatible with Telephone, Fax, Handset, Modem (White) : Amazon.com.au: Electronics
Telephone Extension Cable Fully Wired 6 Pin Male to Female Lead Phone 1m to 20m | eBay
Telephone Extension Reel
RJ11 6P4C Modular Telephone Extension Cable Phone Cord Line Wire (25 F