OEM MTD Part Number 791-610660 Compatible with MTD, Troy-Bilt, Yard-Machines, McCulloch, Craftsman, Remington, Bolens, MTD Pro, TrimmerPlus, Yard-Man String Trimmers Fits Models: YM71SS, YM70SS, YM4570, YM4520, YM400, YM300, YM26CO, YM260CO, YM21CS, YM20CS, YM1500, Y765, Y700VP, Y60, Y28, Y2700EC, Y26CO, Y25T, Y25BT, Y2580, Y2560, Y2550EC, Y2530 Also Fits Models: TB10CS, RM2750, RM25S, RM25C, RM2580 Rustler, RM2570EC Wrangler, RM2570 Wrangler, RM2560 Rustler, RM2530 Rustler, RM2520EC Wrangler, RM2520 Wrangler Also Fits Models: RM2510 Rustler, MT765, MT700, MP475, MP425, M2510, M2500, H2520, H2510, H2500, Bronco TB70SS, BL50, BL26CO, BL160, BL150, BL110, 990100, 794471, 794460, 794400, 791191 and More... OEM MTD Part Number 791-610660

Compatibile With:

Bolens: BL110, BL150, BL160, BL26CO, BL50
Craftsman: 711390, 711470, 711471, 725860, 79102, 791020, 79108, 791081, 79119, 791191, 794400, 794460, 794471, 990100, WC205, WS205
Hyper Tough: H2500, H2510, H2520
McCulloch: MT700, MT765
MTD Pro: MP425, MP475
MTD: Y25T
Murray: M2500, M2510
Remington: RM2510 Rustler, RM2520 Wrangler, RM2520EC Wrangler, RM2530 Rustler, RM2560 Rustler, RM2570 Wrangler, RM2570EC Wrangler, RM2580 Rustler, RM25C, RM25S, RM2750
For Ryobi Outdoor: 130r, 700r, 700rVP, 720r, 765r, 766r, 770rEB Trimmer Edger Blower
Troy-Bilt: Bronco TB70SS, TB10CS, TB138PS, TB15CS, TB20DC, TB21EC, TB22, TB22EC, TB25CB, TB25SB, TB26CO, TB32EC, TB35EC, TB475SS, TB50, TB514CS, TB514ES, TB65SS, TB75SS, TB80EC, Tuffy TB20CS
Yard-Machines: 280, 2800M, 2800MVP, 3100M, Y2530, Y2550EC, Y2560, Y2580, Y25BT, Y26CO, Y2700EC, Y28, Y60, Y700VP, Y765
Yard-Man: YM1500, YM20CS, YM21CS, YM260CO, YM26CO, YM300, YM400, YM4520, YM4570, YM70SS, YM71SS

Please Refer to Original Equipment Owners Manual to verify Compatibility