Behlen Country 4" Sub-Compact category 1 pins on category 0 spacing medium duty box blade. This box blade is designed for a multitude of applications including landscaping, gravel work, driveway maintenance and light construction. Boxed ends keep the material being worked where you want it. Hawkline"s Sub-Compact lines start with the strength and versatility of the other Hawkline products and blend with the agile handling and size you expect from your Sub-Compact 15-30 HP tractor.