Wheeled String Replacement Cutting Trimmer Line (Cub Cadet, C035, Natural). Cub Cadet Genuine Parts give you a genuine advantage: the confidence of using parts specifically designed for an exact fit, optimal performance and maximum safety.? These are the only parts with the in-depth engineering and rigid testing that assures customers of long-lasting quality. For the best performance, always use Cub Cadet Genuine Parts. Fits Cub Cadet and Remington Walk-Behind Wheeled String Trimmers. Contents include ten pre-cut .155 in. diameter x 18.5 in. long trimmer lines. 18.5 in. Pre-Cut Length and .155 in. Diameter Line Factory tested and approved to provide the perfect fit, strength, durability and performance. Pre-measured and pre-cut for quick and convenient reloads. Heavy-duty for precise work.