Echo 99944200475 Straight ShaftDescription: Quick, clean lines. The ECHO straight shaft edger attachment pairs with multiple powerheads to clean up the borders of driveways and walkways with power, precision and convenience. The straight shaft design also increases attachment durability. TOP FEATURE: SOpen face, cast metal shield with rubber debris flap and steel wear plate 2: 1 high torque gear ratio to power through tough overgrown grass and weeds 7. 75 in. blade provides