Made from ABS , it is of strong strength and long durability Reliable starter set for lawn mower. A good replacement for the old or broken one Easy to use with the pull rope for starting the engine. This is compatiable with many strimmers brush cutte-rs lawnmowers etc. Size: Width: 80mm / 3.15inch.Depth: 35mm / 1.38inch. Fixing holes diameter: 6mm / 0.23inch. Distance between fixing holes: 67mm / 2.63inch.