The ECHO X411000500 is a genuine OEM lower blade specifically designed for a range of ECHO HCA series hedge trimmers. This critical component ensures optimal cutting efficiency and maintains the high performance of your equipment. It is compatible with models such as HCA-2400, HCA-2500, HCA-2600, HCA-2610, and HCA-2620. The blade measures approximately 571.5 mm in length, 50.8 mm in width, and 2.54 mm in thickness, with a weight of about 0.113 kg, making it a direct replacement for maintaining peak operational standards.