Gas Power Source Attachments:

• PAS-225SB (S59511017001 - S59511999999)
• PAS-225SB (S59612117001 - S59612999999)
• PAS-225SB (S86813012001 - S86813999999)
• PAS-225SB (T44811001001 - T44811999999)
• PAS-225SB (T44912001001 - T44912999999)
• PAS-225SB (T45013001001 - T45013999999)
• PAS-225VPB (S59511003001 - S59511017000)
• PAS-225VPB (S59612022001 - S59612117000)
• PAS-225VPB (S86813001001 - S86813012000)

Straight Shaft Trimmer / Brushcutters:

• SRM-225 (S89312001001 - S89312013423)
• SRM-225 (S89413001001 - S89413999999)

Trimmers:

• SRM-225i (S54911001001-S54911999999)
• SRM-225i (S96412001001-S96412999999)
• SRM-225i (S96511001001-S96511999999)
• SRM-230 (S65611054955-S65611069327)
• SRM-230 (S65611069328-S65611999999)
• SRM-230 (S73112328928-S73112429314)
• SRM-230 (S73112429315-S73112999999)

Additionally, it's compatible with the "99944200907B Speed-feed 400 Head."