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Telephone Extension Lead, 3M 6 Way (BT 631A)
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Wired-up BT 10m Telephone Extension Cable Suitable for BT and Other Networks: Amazon.co.uk: Electronics & Photo
Wilko 13amp 5m 2 Socket Extension Lead | Wilko
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Telephone Extension Cable 10m | Toolstation
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Telephone Extension Kit 10m - Screwfix
RJ11 UK Male to UK Female BT Telephone Extension Cable Lead 2M 3M 5M 10M 15M 20M | eBay
