【Package Includes】 A total of 6 pieces Universal Gear Box Blade Nut Fixing Kit, including 1 protective plate, 1 pressure plate protection washer, 1 threaded nut, 1 thrust washer, 1 hex wrench, 1 socket wrench. 【Product Size】Metal Gear Box Blades contains a support plate (73.6mm), a support plate protection washer (45mm), a collar nut (10mm), a support washer (45mm), an L wrench (110mm). The sizes are suitable for most universal models. 【Extend Service Life】Brush Cutter Head Nut Kit Replacement for replacing old or damaged parts, which can give your machine a new look. Strong and durable, the steel wire is not easy to loosen. It has excellent wear resistance and strong folding effect. 【Material】Universal Brush Cutter Head Metal Accessories are made of metal, long service life and high reliability. Sturdy and durable. Perfect replacement, suitable for most lawn mower working heads. 【Application】Lawn Brush Cutter Head Nut Kit Parts is suitable for most six-tooth lawn mowers. Such as lawn