【Advantage】 - The universal lawnmower gear blade nut retaining kit features exquisite workmanship, good wear resistance, stable performance, high reliability, and easy installation. 【Material】 - Made of high-quality metal, it is sturdy, durable, long-lasting, and highly reliable. Universal, suitable for most brush cutters. 【Easy to Use】 - Use this retaining kit to secure the lawnmower blade in the rotating position. They are a replacement for the brush cutter gear head. 【Application】 - The lawnmower gear blade nut retaining kit is ideal for lawnmowers, brush cutters, shredders, etc.