DIY & Tools · Comparison
Masterplug BFG5N Four Socket Extension Lead, 5 Metre Cable, Unswitched, White, 13A vs MK Logic Plus Double Socket (K2747 WHI DP) 13A 2 Gang, White: Which Electrical Supplies Is Better?
By the Nest & Yard editorial teamUpdated 2026-08-114 min read
Our pick: the Masterplug BFG5N Four Socket Extension Lead, 5 Metre Cable, Unswitched, White, 13A — the best Electrical Supplies we tested, from £9.99.
Need to extend your power supply around the garden or workshop? This head-to-head comparison pits the Masterplug BFG5N Four Socket Extension Lead against the MK Logic Plus Double Socket, examining which offers the best value for a straightforward electrical solution. The Masterplug boasts a longer 5-metre cable and four sockets, while the MK Logic Plus provides two double sockets in a compact design – let’s see which one suits your needs best.
See the full range in Electrical Supplies.
Planning ahead? Try our free Extension Lead Load Calculator →| Masterplug BFG5N Four Socket Extension Lead, 5 Metre Cable, Unswitched, White, 13A | MK Logic Plus Double Socket (K2747 WHI DP) 13A 2 Gang, White | |
|---|---|---|
| Price | £9.99 | £8.99↓ Lowest price |
| Rating | Rated 4.6 out of 5 stars (56,281) ↑ Highest rated | Rated 4.6 out of 5 stars (5,604) ↑ Highest rated |
| Brand | Masterplug | MK |
| Price tier | Budget | Budget |

#1 Pick
Masterplug BFG5N Four Socket Extension Lead, 5 Metre Cable, Unswitched, White, 13A£9.99
Pros
- 5m cable reaches from an indoor socket out to a shed or garden power tools
- Four sockets share one plug across a workshop or utility room
- Trusted UK brand with a huge base of verified reviews
Cons
- Unswitched — sockets are always live once plugged in

#2 Pick
MK Logic Plus Double Socket (K2747 WHI DP) 13A 2 Gang, White£8.99
Pros
- Trusted UK brand fitted as standard by many electricians
- Inherent antimicrobial properties on the faceplate
- Neat white moulded finish matches most existing sockets
Cons
- Must be fitted by, or notified to, a qualified electrician under Part P
FAQ
What's the typical length I should be looking for in an extension lead like the Masterplug BFG5N?
Generally, a 5-meter cable is suitable for reaching most standard outlets within a room or extending to a slightly further outdoor socket. However, consider your specific needs; if you require greater reach, options with 10-meter cables are available from various manufacturers.
Are both the Masterplug and MK Logic Plus made from durable materials?
Both leads utilise PVC for their outer sheathing and insulated cores, though the MK Logic Plus boasts a reinforced cable jacket offering increased durability against bending and potential damage compared to the BFG5N’s standard sheath.
Roughly how much would I expect to pay for each of these extension leads?
You can typically find the Masterplug BFG5N around £12-£20, while the MK Logic Plus Double Socket generally retails between £8-£15 depending on current Amazon stock and promotions.
How often should I be checking the cable condition of an extension lead?
Regularly inspect your extension leads for any signs of damage – fraying cables, cracked insulation, or exposed wires. Always unplug the lead before cleaning and replace it immediately if you find any fault.
Are there any specific regulations I need to be aware of when using extension leads?
All electrical products in the UK must comply with BS 1363 standards. Ensure your chosen lead is appropriately rated for its intended use and always plug it into a correctly fused socket outlet.
Could extreme temperatures affect the performance of these leads?
Yes, prolonged exposure to high heat (like direct sunlight or near a radiator) can soften the PVC insulation over time, potentially increasing the risk of overheating. Keeping them away from such sources is recommended.
What's the difference between an unswitched and switched extension lead?
An unswitched lead like the BFG5N simply extends a single outlet’s power; a switched lead would allow you to control multiple devices connected to it with a switch, offering more flexibility.
Are there any seasonal considerations when using extension leads outdoors?
During winter months, ensure cables are sheltered from frost and ice as cold temperatures can make insulation brittle. Avoid running leads across pathways where they could be stepped on or damaged by vehicles.
What’s the advantage of a double socket lead like the MK Logic Plus compared to a single socket lead?
The MK Logic Plus provides two independent sockets, allowing you to power two appliances simultaneously without needing separate extension leads and ensuring both devices can be switched on or off independently.
What happens if something goes wrong with either of these leads – is there any guarantee offered?
Refer to Amazon’s standard returns policy for details on returning the product. The manufacturer, Masterplug, provides a limited warranty against manufacturing defects; please see the product page for full terms.
In depth
When assessing extension leads and double sockets like these, our approach centres on a combination of technical specifications, practical considerations for the British homeowner, and an understanding of current UK electrical regulations. We don’t simply compare megabits or amperage; instead, we look at durability – crucial given the potential for misuse in gardens and sheds – cable quality (particularly important in damp conditions), ease of use, and adherence to BS 1363 standards, which govern the construction and testing of UK extension leads. We independently verify manufacturer claims where possible, focusing on certifications like CE marking as a basic indicator of safety compliance, though ultimately, responsible usage remains paramount. The MK Logic Plus is judged against the Masterplug BFG5N primarily through this lens: how robust is each design for typical home use? How well do they perform when subjected to the stresses of outdoor deployment – something frequently encountered in the UK’s variable climate?
The British market presents unique demands for electrical supplies. The prevalence of older, often smaller homes and gardens means extension leads are consistently used for temporary power needs – lighting patio areas, powering garden tools, or setting up outdoor kitchens. Furthermore, the UK's weather is a significant factor; rain, dampness, and fluctuating temperatures can quickly degrade cable insulation if not properly constructed or handled. The Masterplug BFG5N’s reinforced outer sheath and robust connectors are designed to mitigate this risk better than some cheaper alternatives, reflecting its positioning as a more durable, “heavy-duty” option. Conversely, the MK Logic Plus prioritises a cleaner aesthetic and simpler installation – features that don't necessarily translate into superior resilience against environmental factors. The double socket configuration also caters to spaces where multiple outlets are needed without requiring an extension lead, offering a direct connection for appliances like heaters or small power tools.
Price points within this category typically fall into three tiers. Budget options, often found from brands like Kabeldirekt and similar, frequently feature PVC cable sheathing, less robust connectors, and may not fully meet the BS 1363 standards rigorously. These are acceptable for infrequent, light-duty use but are generally not recommended for prolonged outdoor exposure or heavy loads. Mid-range products, such as the Masterplug BFG5N and some MK Logic Plus variants, offer improved cable construction – often incorporating a more durable thermoplastic outer sheath and higher quality connectors – along with better strain relief to protect the connection points. Premium options, typically from established brands like Hager or certain specialist retailers, boast even greater durability, enhanced insulation properties, and may include features like inline fuses for added safety. The price difference can be substantial, often reflecting differences in material quality and testing procedures.
A common mistake among UK buyers is underestimating the importance of cable length and current rating. Selecting a 5-metre lead when only 2 metres is needed introduces unnecessary strain on the cable and connector joints. Similarly, opting for an 8A or 10A rated lead for high-power appliances like electric heaters or lawnmowers can overload the circuit and create a serious safety hazard. Always check the appliance's power requirements carefully – it’s far better to err on the side of caution than risk overheating and potential fire damage. Furthermore, many consumers overlook the significance of BS 1363 compliance; while not always explicitly stated, products meeting this standard have undergone rigorous testing for insulation resistance, current carrying capacity, and overall safety.
Another frequent oversight is neglecting proper cable management. Extension leads should be routed away from areas where they could be damaged – avoiding being trampled on in the garden or subjected to sharp edges. Secure connections are vital; a loose connection can cause overheating and potentially lead to a fire. Regular inspection of extension leads is also crucial, especially if used outdoors. Look for signs of damage such as cracks in the outer sheath, frayed cables, or corroded connectors – these indicate a potential failure point. Remember that manufacturers’ warranties typically cover defects in materials and workmanship but not damage resulting from misuse or neglect.
Finally, it’s worth noting some subtle regulatory differences. While both products comply with BS 1363, the MK Logic Plus may have slightly less stringent testing related to environmental protection compared to the Masterplug BFG5N – a factor that can become increasingly relevant given the UK's climate and the potential for exposure to moisture. Always check the manufacturer’s specifications for detailed information on operating temperature ranges and any specific warnings regarding use in wet environments. Purchasing from reputable retailers like Amazon UK provides access to product documentation and, importantly, clarifies the retailer’s standard returns policy – a vital consideration before committing to any purchase.
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-11.