Not sure of the length of the wire. Check images closely to make sure this is the correct spool for you.
eBay
4mm*5000mm Strong Trimmer Strimmer Brushcutter Nylon Cord Line Wire String Rope for Grass Strimmer Thick 4.0mm Replacement
Aliexpress UK
This ensures a smooth and hassle-free line feeding experience, allowing continuous trimming without interruptions. Fit for models: Multi Trim 250D, Multi Trim 250DX, Multi Trim 300D, Multi Trim 300DX, Multi Trim 250 Plus Twin, Multi Trim 300 Twin, Fit for models: Power Trim 300, Power Trim 500 (product no: 9648596-25/62), Power Trim 500 XT, Power Trim 700 (product no: 9648597-25/62), Power Trim PWT23, 2000 (twin line), 2300 (twin line), 2500 (twin line), PTXT25, SET250, SET300, STXT25, Speedi Trim, Twist'n'Edge.
eBay
Replacement 1.6mm x 100m Strimmer Line for Garden Grass Strimmers Electric Brushcutter Nylon Cord Weed Trimmer String Wire Line
Aliexpress UK
3 Spool & Line. Made of high quality material, durable and practical to use.
eBay
Aluminum Grass Trimmer Head With 4 Lines Brush Cutter Head Lawn Mower Accessories Cutting Line Head for Strimmer Replacement
Aliexpress UK
1 Cover Cap + 3 Spool & Line. 3 Spool & Line. 1 Cover Cap. Made of high quality material, durable and practical to use.
eBay
4Pcs Petrol Fuel Pipe Line Hose For Strimmers Trimmer Chainsaws Brushcutter Blowers Grass Cutter Fuel Line Replacement Garden
Aliexpress UK
3 Spool & Line. Made of high quality material, and practical to use.
eBay
Aluminum Grass Trimmer Head With 4 Lines Brush Cutter Head Lawn Mower Accessories Cutting Line Head for Strimmer Replacement
Aliexpress UK
3 Spool & Line. Made of high quality material, durable and practical to use.
eBay
Aluminum Grass Trimmer Head With 4 Lines Brush Cutter Head Lawn Mower Accessories Cutting Line Head for Strimmer Replacement
Aliexpress UK
3 Spool & Line. Made of high quality material, durable and practical to use. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Aluminum Grass Trimmer Head with 4 Lines Brush Cutter Head Lawn Mower Accessories Cutting Line Head for Strimmer Replacement
Aliexpress UK
3 Spool & Line. Made of high quality material, durable and practical to use. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Strimmer Blades For Karcher 2.444-022.0 Trimmer For LTR Battery For 18 V & 36 V Cordless Lawn Trimmer Replacement Line 11feet
Aliexpress UK