Ciata 52 inch Oil Rubbed Bronze Replacement Fan Blade Arms be used to easily replace worn or broken fan blade arms on your existing ceiling fan.The product is suitable for use on fans with 5 or less blades. The product’s easy to fix feature allows for a quick and hassle-free installation.For best results, it is important to replace all the fan blade arms on your ceiling fan, without mixing old and new. The product offers exceptional quality, reliability and the classic finish given compliments many ceiling fans.Each 5 piece set is weighed and precisely matched, then finished in oil rubbed bronze to renew your fan's appearance. Dimensions are:A - fan blade outer holes 3-15/16-inch width ; B - fan blade outer hole to center hole 2-3/4-inch width ; C - fan motor holes2-1/16-inch width .Replacement Fan blade arms are compatible with most 52-inchFan blades.These Replacement Fan Blade Arms can be used to restore balance and performance and to revive your ceiling fan .It comes with installation instructions and mounting hardware.