42” Fan blades :A broken ceiling fan will reduce the comfort of your home, and replacing the new ceiling fan blade is more economical than a new ceiling fan; The ceiling fan blade arm keeps the ceiling fan in optimum balance and good performance. Ceiling fan blade and arm replacement： The durable and reliable quality keeps the ceiling fan blade arms lasting for many years in usage and comes with a stylish pure copper finish that also promotes your home or room ceiling fans’ aesthetics. Replacement fan blades for ceiling fan：The distance between the fan blade’s outer two holes is 3.93 inch; the distance from the outer hole to the center hole is 2.75’’; Please make sure the size of the blade arm holes before purchasing for better usage. Please make sure the size of the blade arm holes before purchasing for better usage.   Fan blade arm: Simply use our blade arm to secure the fan, please make sure to cut off the power before replacing Package Included :5 replacement ceiling fan blade arms,Please do not hesitate to reach out if you encountered any problem, we will reply in 24 hours and provide you a satisfactory solution. A broken ceiling fan will reduce the comfort of your home and even damage your safety. But changing to a brand new ceiling fan is expensive. Don’t worry! Replacing the ceiling blade is more economical than changing to the new ceiling fan.