2-56 Safety Lock Kwik-Link (QTY/PKG: 12 ) The Safety Lock Kwik-Link offers everything a modeler could want in a clevis and more. Simply put, it's ingenious, a grandslam! Features Self tapping - leaving no slop on threads. Square shank for easy installation & adjustment.Brass plated stepped steel pin - no binding on control horns or servo arms.Brass plated steel safety lockSMALL PARTS MAY CAUSE CHOKING