Are you looking for a practical clock winding key? Or whether you are in search of a sturdy, trustworthy tool now? If so, please look no further! Our professional clock winding repair tool will certainly meet your needs. Features -Color:Black -Material:Steel -Size:5.50X5.10X0.70cm/2.16X2.00X0.28in - Hole diameter: 4.4mm -The clock winding key made of steel material is durable and strong, not easy to deform or rust, can be used for a longtime. -Wide application, the proper size clock winding key is suitable for wall clock, alarm clock and other clocks. -With a simple structure, the clock winding key is easy and convenient to install or remove, practical to use. -The simple appearance of the clock key allows it to fit well with most simple or vintage styles of clocks. -Fine clock accessory tool, this key can effectively maintain the clock for a long time. Package list: 1 x Clock Winding Key