The Farm & Ranch 4 ft. Sub-Compact Box Blade is the go-to implement for working gravel, topsoil, mulch, and manure. This 4 ft. implement can break up the toughest ground and smooth or level out rough spots. The ripper shanks can be adjusted to four depth levels, depending on the job. A durable back blade handily moves dirt and gravel for backfilling a ditch.