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This Masterplug 40m 4 socket electrical extension is one of Masterplug's WorkPower products. They are strong, reliable and designed for heavy duty use such as with lawnmowers and other garden electrical tools, power tools, portable lighting, outside and in the workshop.



The electrical extension has a long 40m cable and has 4 x 13 amp rated sockets with safety shutters. The Cable reel itself has a plated steel frame. There is also a safety thermal cut out to prevent overheating. 13 amps, 240Volts.

Maximum load is 720W fully wound and 3120W fully unwound. Not suitable to be used in the wet.

Manufactured to BSEN61242 standard.

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All items are despatched from our UK distribution centre based in Glasgow.

We use respected couriers only - Royal Mail, Whistle, Hermes, Parcelforce, Fed Ex & DPD. All orders will be processed and shipped within 1 working day of confirmed payment. Larger & more expensive items will be sent through a trackable service.

Check our delivery page for further details.


We offer a 30 day money back guarantee, if for whatever reason, you may return your item for a full refund (excluding P&P costs) returned postage must paid for by the buyer. You must inform us of your intention to return the item before you return so it can be authorised.

Check our returns page for further details.