FITS ECHO PB403, PB403H, PB403T, PB413H, PB413T, PB500H, PB500T, PB603, PB611, PB620, PB620ST, PB650, PB650H, PB650T, PB651T, PB755SH, and PB755ST blowers. you will receive exactly what you see on the picture. This is Non original aftermarket parts, please check the size for compatibility before ordering it, we have the great confidence with the quality of our parts and provide 3months warranty too.