791-181468B Bump Head Knob Assembly Replacement for Ryobi 725r (41AD725C034) Handheld Trimmer - Compatible with 181468 Bump Knob and Spring Assembly - Walmart.com
Ryobi 725r Weed Wacker/Trimmer w/gater blades for Sale in Piedmont, SC - OfferUp
530047721 Primer Bulb Replacement for Ryobi 725r (41DD725A034) Handheld Trimmer - Compatible with 12318139130 300780002 188-512-1 Purge Bulb - Walmart.com