This high-quality Track Roller is designed to fit Bobcat T770, T750, T650, T630, T550, T590, T300, T250 models. It is made by Zbox brand and is compatible with skid steer equipment. The track roller is perfect for those in the heavy equipment industry and is a reliable attachment for any job. The model numbers for this track roller include 864, T140, T180, T190, T200, T250, T300, T320, T550, T590, and T630. It is suitable for use with Bobcat equipment and is a great addition to any heavy equipment collection. The track roller is made with durable materials and is built to last, ensuring that it will provide reliable performance for years to come.