2 pcs connect for a 5 ft (152 cm) height, 1 inch (25 mm) OD, 1,5 mm thick, nylon connector, high vis flo green color, each half of the pole is 30 inches, use half to create hurdles or connect for full length of 5 ft to use with our pole systems, use with screw bases to create training poles, add pole spring, flags to create corner flags