The Exmark 116635803 Blade is a set of 6 high-quality steel blades designed to fit specific Exmark lawn mower models like the ECKA30 and ECS180CKA30000. Each blade is 38 inches in height and diameter, and is compatible with these models for optimal performance. Weighing 2.4 lbs, these black blades are durable and built to last, ensuring a well-groomed lawn with every cut. Upgrade your lawn care routine with this reliable and efficient blade set from Exmark.