• NOTE: The 0.105" square lines don't fit a 0.105" round hole. When deciding whether to use square or round trimmer line, you should always refer to your trimmer's manual for size and line recommendations before making any purchases.
• Size: 0.105". Length: 12". Line Shape: Square. Quantity: 50
• Pre-cut lines. Easy to load and save your time. Clear Thick Weeds and Tall Grasses Easily and Swiftly.
• Fits most standard gas and electric grass trimmer heads, including: Husqvarna, Ryobi, Echo, Stihl, Weed Eater, Craftsman, Black and Decker, and most other makes.
• Commercial grade co-polymer trimmer line, which offers longer life and better performance.