The Echo 43041303930 is a genuine OEM 40-tooth brush cutter blade designed for efficient clearing of dense brush, weeds, and small saplings. This durable blade has a diameter of 255mm (10 inches) and a 25.4mm (1 inch) arbor hole, ensuring compatibility with various Echo brush cutters. It is engineered for robust performance and a clean cut, making it an essential accessory for landscaping and property maintenance tasks. Always refer to your equipment's manual for proper installation and safety guidelines.