The ALM Manufacturing GP295 Plastic Blades are suitable for a range of lawnmowers and grass trimmers. They fit Challenge models MEB929, MEH29, MEH929, MEH1129B. They are also compatible with Sovereign models MEH929, MEH929B, MEH1129B. For Qualcast, they fit MEH29, MEH929, MEH1129B. Powerbase models MEH29, MEH929, MEH929B are also supported. This product compares to FG2102.01.01.07.F and comes in a pack of 10. Additionally, they are suitable for the Gtech grass trimmer ST20. They fit Sovereign lawnmowers MEH29 (900w) and MEH929 (900w), MEH929B (950w), MEH1129B. Powerbase lawnmowers MEH29 (900w), MEH929, MEH929B are compatible. Qualcast lawnmowers MEH29 (900w), MEH929, MEH1129B are suitable. Challenge lawnmowers MEB929, MEH29 (900w), MEH929, MEH1129B are also compatible.