Using your String Trimmer around the yard is a great way to quickly and efficiently get the job done when you are looking to beautify your landscaping. Before you even start your string trimmer, make sure you have plenty of replacement trimmer line. MTD Parts carries a large variety of replacement trimmer line ranging from .050" diameter to .155" diameter. Our Part Finder makes it easy to find the parts you need. Order today and have your string trimmer ready to go!