Echo Original Equipment SPOOL - X473000000

This SPOOL is used here;
· 99944200900 U-Turn Head-->U-Turn Head -- 99944200900
· SRM-225 S/N: S03912001001 - S03912999999-->Trimmer Head - U-TURN
· SRM-225 S/N: S04011001001 - S04011999999-->Trimmer Head - U-TURN
· SRM-225 S/N: S04113001001 - S04113999999-->Trimmer Head - U-TURN
· SRM-225 S/N: T74414001001 - T74414999999-->U-Turn Head
· SRM-225SB S/N: S79312001001 - S79312999999-->U-Turn Head
· SRM-225SB S/N: S79411001001 - S79411999999-->U-Turn Head
· SRM-225SB S/N: S79513001001 - S79513999999-->U-Turn Head
· SRM-225U S/N: S79012001001 - S79012999999-->U-Turn Head
· SRM-225U S/N: S79111001001 - S79111999999-->U-Turn Head
· SRM-225U S/N: S79213001001 - S79213999999-->U-Turn Head
· SRM-225i S/N: S08712001001 - S08712999999-->U-Turn Head
· SRM-225i S/N: S54911001001 - S54911999999-->U-Turn Head
· SRM-225i S/N: S55013001001 - S55013999999-->Trimmer Head - U-TURN
· SRM-225i S/N: S96412001001 - S96412999999-->U-Turn Head
· SRM-225i S/N: S96511001001 - S96511999999-->U-Turn Head

This is an OEM Echo part.