Clamping device for an elbow connector

摘要: A clamping device, for elbow connection having adjustable angle comprising a main body tube seat which can be locked onto and rotating toothed locking device of an connector, characterizing that lateral side the is connected with protruded L-shaped board seat, through hole at center thereof. The internal provided surface arranged in circular manner external element matching engagement to position. When nut released, changed so as rotate connector desired angle.