Replacement edger blade compatible with models 740297, 740297MA, 85755MA, and Prime Line part 705807. Designed to fit EV3550 and EV3850 edger models for a direct, reliable replacement. Key benefits Restores cutting performance: replaces worn or damaged blades to recover clean, even edging. Precise fit: engineered to match the specified model numbers for proper alignment and operation. Consistent results: built for steady, longlasting performance during routine yard work and maintenance. Easy to install: designed as a direct replacement to simplify maintenance and minimize downtime. Product attributes Function: edged cutting blade for lawn and hardscape borders. Compatibility: fits models 740297, 740297MA, 85755MA, EV3550, EV3850, and Prime Line 705807. Performance: delivers consistent cutting action to maintain neat edges and restore original tool effectiveness. Typical use scenarios Routine maintenance: a dull or nicked blade to restore clean edging along driveways and sidewalks. Landscaping tasks: use when trimming lawn borders around flower beds, patios, and walkways for a professional appearance. Ondemand : swap in a blade after accidental damage or during seasonal tuneups to keep the edger operating efficiently. This replacement blade provides a straightforward solution for maintaining edging performance and keeping outdoor borders neat and defined.