• This replacement trimmer head is designed for 24-volt string trimmers, for KLS124-03, KST 1124B-03, KST 2024A-03, KST 2224B-03, KST 4024A-03 and KST 4024AB-03. directly replaces parts 1504979, 1157557, 1137837, 856456, 3488480 and 1157560.
• KLS124-03 Trimmer Head with exquisite structure and accurate specifications. It comes pre-wound with 0.080" x 16ft line, ensuring stable performance and seamless compatibility with 24V string trimmers.
• This replacement trimmer head is constructed with high-quality ABS material, offering excellent flexibility and long service life. The spool line is made of premium nylon, providing exceptional durability, high strength, and improved cutting efficiency for reliable long-term use.