AW 500mm Dance Pole Extension for 45mm Dance Pole Fitness Spinning Exercise Accessories 2mm Thick 500 mm Extension for 45 mm Portable Static & Spinning Dancing Pole -Height Extension - Approximate 500-510 mm With this approximate 500 mm extension (or 125 mm or 250 mm extensions in other listing), it can ensure that your pole fit in other rooms; High quality chrome metal construction Tube. 45 mm outer diameter; 2 mm Thick. Can extend 509 mm/piece; Compatible with 45mm dance pole.