As above £9.99 @ B&M
Spotted at Davyhulme retail park near the Trafford Centre had quite a few in store.
Likely to be national.
Clas Ohlson £18.99
The Black & Decker GL 250 String Trimmer has a lightweight, single handed design, with a powerful 250W motor and 23cm cutting swath for efficient trimming of small gardens. The strimmer has a Black and Decker bump feed mechanism for easy line feed and a simple cable management feature. Specifications: Input power: 250 Watt. Cutting width: 23cm. Line diameter: 1.5mm. Line cutting speed: 11,500 rpm. Weight: 1.3kg..