4-Pack String Trimmer Replacement Line Spools Compatible with WA0007

Maintain continuous cutting efficiency and eliminate tedious manual line winding with this 4-pack of string trimmer replacement line spools. Custom-engineered for compatibility with model WA0007 string trimmers, each spool is factory pre-wound with premium high-tensile red cutting line on a heavy-duty reinforced thermoplastic core (PA6-GF30) to deliver smooth, jam-free trimming around garden borders, fence lines, and sidewalks. 1. Factory Pre-Wound Line & Centrifugal Auto-Feed Each spool is precision machine-wound with flexible nylon line to optimize centrifugal line advance. The smooth aerodynamic line profile reduces motor drag and extends battery runtime, ensuring instant, tangle-free line extension when trimming thick weeds. 2. High-Strength PA6-GF30 Polymer Construction Molded from glass-fiber reinforced engineering polymer that resists centrifugal stress and frictional heat buildup. Engineered for fast, tool-free installation: simply pop off your trimmer head cap, drop the fresh spool into place, route the line, and replace the cover. Specifications: • Product Type: String Trimmer Replacement Line Spool Cartridges • Model Compatibility Reference: WA0007 / WA0004 Series String Trimmers • Spool Core Material: High-Strength Reinforced Polymer (PA6-GF30) • Line Material: High-Tensile Flexible Nylon Trimmer Line (Red) • Quantity: 4 Pre-Wound Spools (4-Pack Set) • Applications: Lawn edging, garden border clearing, weed trimming, yard maintenance Package Contents: • 4 x Pre-Wound String Trimmer Replacement Spools (Model WA0007)