Birchwoods World of Targets Duplex Spinner Target is for fans of the .22 rimfire who like a lot of action. Each target is hung from a durable welded steel frame to provide years of trouble free practice. Targets include high visibility target spots. There are three different spinners featuring 3.625 paddle and 2.25 paddle 1.625 paddle. Portable and easy to use spinning targets mean no more knocked down targets to set up a foot rest makes it easy to push targets into the harde.