The Cannon screw on telescopic extension can fit any ¾ jointed cue in the Cannon range and can also fit onto any Cannon cue with the butt end joint . The extension is made of Aluminium and can be easily extended by just pulling the end of the cue and locking it into position. It has a total length of 23 inches and can be extended up to 35 inches.The extension can be easily fitted to any Cannon cue featuring ¾ butt joint by removing the butt section and connecting it onto the shaft. The extension is compatible with the male joint used on Cannon cues so it can be secured accurately and quickly.