The ALM Manufacturing GP205/FIQ8 Clip-on Blades are designed for early model Flymo and Black & Decker lawnmowers that use a figure 8 type mounting. These blades are compatible with various Flymo models including Sprinter E25, E250, and Sprintmaster XE250, XE300. They also fit several Black & Decker models such as GX302, 260, 300, 200, 250, 303, GE700, Q5, H5, HX3, T1, GR102, 101, R51, R4, and R12. These blades are comparable to Flymo part numbers FLY012 and 5148257-02/4, and Black & Decker part numbers A6072 and A6086. This pack contains 20 blades.