Specifications:- Total Net Weight 67.2 Lbs (30.5 kg)- Overall Dimension (Extension Pole Included)(Dia.xH) 9 1/16"" x 111""- Overall Dimension (Extension Pole Excluded)(Dia.xH) 9 1/16"" x 94 11/16""- Suitable Ceiling Height 88 3/16"" to 111""- Plate Size(Dia.xH) 9 1/16"" x 3/16""- Pole Dia. 1 3/4""- Pole Cover Length 7 1/2""- Top Base Pole Length 1 7/16""- Poles Length- Bottom Pole 38 1/8""- Upper Pole (Iron Ring Excluded) 38 9/16""- Extension Pole A 4 3/4""- Extension Pole B 12 5/8""- Connecting Pole 7 11/16""- Material 40Cr Steel, Silicone-. Package Contents:- 12x Poles- 3x Pole Covers- 3x Connecting Poles- 3x Top Plates- 3x Base Plates- 3x Set of Tools- 3x Manuals. Notice: - The dancing pole is not suitable for sloping ceiling or soft wooden ceiling, please install on a solid concrete ceiling.