General description The Universal Strimmer Head is a replacement head designed for petrol strimmers, featuring a M10 x 1.25 left-hand female thread. This bump feed strimmer head is pre-loaded with 2 meters of 2.4mm cutting line and has a diameter of 110 mm, making it suitable for efficient grass trimming. Technical specifications Thread size: M10 x 1.25 LH Rotation: Anti-clockwise Trimmer head diameter: 110 mm Pre-loaded line: 2m of 2.4mm Compatibility and accessories This strimmer head is compatible with most straight shaft trimmers that have an M10 x 1.25 left thread. It does not come with additional adapters for other sizes (M8 / M12). Users should verify the thread size of their trimmer before purchasing, as some small electric strimmers may have M8 threads, which this product does not fit.