The three prong or paralyzer tip, has proven its self time and time again as being one of the most efficient tips for a polespear. Now Salvimar has unleash there latest version. With Features including all three prong barbed for additional holding power and robust construction. This extremely effective three prong tip with fit on any pole that has a 6mm male end. Diameter: 6.5mm with M6 Threaded end,Length: 24cm/9.45 inch.