GENUINE ECHO HIP MOUNT THROTTLE CONTROL FITS PB 580H P021053350 PPF 225 SPEED FEED® 450 · T302X S N: SPEED FEED® 450 · T302X S N: U10115001001 U10115999999 >TRIMMER HEAD that may be in high demand and log a lot of hours in the field or on the job Part P021053350 (THROTTLE CONTROL KIT HIP MOUNT) Where Used: · PB 580H S N: P44514001001 P44514999999 >Throttle Control Hip Mount S N: P44514011957 P44514999999 · PB 580H S N: P44713001001 P44713999999 >Throttle Control Hip Mount S N: P44713001110 P44713999999 · PB 580H S N: P48013001001 P48013999999 >Throttle Control Hip Mount · PB 580H S N: P48314001001 P48314999999 >Throttle Control Hip Mount GENUINE ECHO PARTS