Compatible with the following machines:
Ryobi:
- 510r (21AK510G034) Tiller
- 510r (21BK515G034) Tiller
- 1079r (41AD179A034) Handheld Trimmer
- 650r (41AN650G034) Handheld Trimmer
- 825r (41AD825A034) Handheld Trimmer
- 825r (41CD825A034) Handheld Trimmer
- 875r (41AD875A034) Handheld Trimmer
- 875r (41AD875A734) Handheld Trimmer
- 875r (41BD875A034) Handheld Trimmer
- 875r (41CD875A034) Handheld Trimmer
- 890 (41CD890A034) Handheld Trimmer
- 890r (41AD890A034) Handheld Trimmer
- 890r (41AD890A734) Handheld Trimmer
- 890r (41BD890A034) Handheld Trimmer
- 890r (41CD890A034) Handheld Trimmer
- 890r (41CD890G034) Handheld Trimmer
- 825RA (41CD825C038) 4-Cycle Gas Trimmer
- 825r (41AD825A734) Handheld Trimmer
- 1090R (810000001) 4-Cycle Gas Trimmer
- 990R (611000001) Trimmer
- 975R (611000001) Trimmer
- 970R (411088141) Trimmer