2 Stroke Strimmer Head String Trimmer Lines Grass Cutting Spools Compatible with Stihl Autocut C5 FS38 FS45 FS50 Brushcutter M8 x 1.25mm RH

Trimmer head fit models: Compatible with stihl autocut C5-2 FS38, FS45, FS50 brushcutter. Mowing lines are automatically extended when the mowing head is tapped on the ground. The thread size is M8 x 1.25mm RH. With comfort grip for easy re-loading. Please confirm the installation hole diameter before purchasing Please note that this will not fit most curved-shaft trimmer or any trimmer which uses a separate bolt to secure the head in place. Pls compare it with your original parts before ordering it to see if it can fit your trimmer head.