Parallel drive shaft keys are made of high-quality materials after fine processing to prevent rust and oxidation and are durable. Precision processing, stable structure, no burrs in polishing, toughness and roundness, high quality and beautiful appearance. Complete specifications and can be used in various working environments to meet various unused needs. This parallel drive shaft key set is equipped with a transparent plastic box for easier storage and access. We strive to provide you with high quality and convenient service. You are welcome to contact us if you have any problem about our product, we will give you a satisfactory reply., Weight: 0.8598028218 pounds, Manufacturer: FTVOGUE