4 Spools 1 Cap F016800570 Replacement Trimmer Spool For Universal Grasscut With Cap 1600A01R5J Compatible Trimmer Model: Universal GrassCut 18, Universal GrassCut 18-26, Universal GrassCut 18-260 grass trimmer. Spool Model: F016800570. String Trimmer Replacement Spools 6m long, 1.6mm in diameter. Spool cover cap model: 1600A01R5J. Premium Material: Quality nylon cord, durable and efficient for cutting grass. Flexible and strong, allowing the line to stretch and absorb impact on hard surfaces. Excellent Workmanship: Professionally wound using CNC cutting and automatic winding technology, ensuring safer and more consistent performance than manual winding. Reduces strain on the trimmer and prevents clogging during use. Precaution: When using this product, wear protective goggles and appropriate clothing to avoid injury from flying debris. Always disconnect power before installing, replacing, or removing accessories. Specification: Material: nylon. Size: 6 m long, 1.6 mm diameter. Trimmer Spool Model: F016800570. Trimmer Cover Cap Model: 1600A01R5J. Compatible with Trimmer Models: Universal GrassCut 18, Universal GrassCut 18-26, Universal GrassCut 18-260. Features: Increases edging life up to 25% compared to standard conditions. Pliable and flexible design allows line to stretch and cushion upon impact. Aerodynamic shape reduces drag for more efficient cutting. Autofeed grass trimmer spool design eliminates the need for hand-winding. Package Includes: 4 Spools and 1 Cap.