Home / Lawn & Garden / Parts / Line Trimmer Cutting Line 79999 Line Trimmer Cutting Line 79999$17.55 Price may not be up-to-date. In Stock View Product Part Number: 79999 Brand: DESERT EXTUSION CORP Seller: Sears PartsDirect Categories: Lawn & Garden, Parts Not Returnable Description This cutting line (part number 79999) is for line trimmers. Cutting line 79999 fits into the trimmer head and spins to cut weeds and grass. Wear work gloves to protect your hands when installing this part.