Dshot&reg; 2 pcs Reach Carbon Fiber Extention Pole Rod Tube with switch for Dshot Z one Pro Zhi yuan Z1 pround BeStableCam 3 axis EVO Handheld Gimbal Carbon fiber material, light weight, with anti-slip function Length: 37cm Diameter: 23mm Fit for Dshot Z one Pro Zhi yuan Z1 pround BeStableCam 3 axis and EVO Handheld Gimbal don't fit for Feiyu Gimbal