The MTD 73804241 Blade Axle is a genuine OEM replacement part designed for various MTD, Cub Cadet, Troy-Bilt, and other compatible lawn mowers and lawn tractors. This small metal shaft securely connects the cutting blade to the spindle assembly, allowing the blade to spin freely and efficiently. Essential for proper blade function, replacing a bent or broken axle ensures optimal cutting performance and prevents potential damage to your equipment. This axle measures approximately 88.9 mm (3.5 inches) in length, 12.7 mm (0.5 inches) in width, and 12.7 mm (0.5 inches) in height, with a weight of about 0.045 kg (0.1 lbs).