Compatibility and fit This lawn mower guard is designed for FS55 FS55R FS55RC FS56 FS56RC FS70 FS70R 4133 007 1002 and attaches to compatible trimmers to maintain the correct cutting distance and control during yard work. Safety protection during operation The guard shields you, bystanders, and nearby property from flying debris, rocks, and grass clippings while you mow, creating a safer mowing experience. Sturdy construction Made from orange plastic, this guard resists impacts, weather exposure, and normal wear without adding excessive weight to your trimmer. Quick tool installation Attach the grass blocking board to your compatible trimmer without tools or complicated procedures, so you can resume yard maintenance in minutes. Use scenarios Mowing along driveways and sidewalks where debris could damage property or pose a risk to bystanders. Trimming around flower beds, trees, and garden borders to protect plants and nearby people. Quickly upgrading safety on seasonal equipment or rental machines with a simple retrofit.