This is a pair of ultra light, easily portable, fully adjustable professional aluminium speaker stands. They are designed to hold any PA speakers up to a weight of 70kg! Their light weight aluminium construction means they weigh in at just 2kg each, yet they are still some of the most sturdy and durable speaker stands you will find on the market. Used by professionals in studio and live applications. Base dimension : Ø 1100 mm Weight : 2 kg(4.410lb ) Pipe dimension : Ø 40 x 1.5 mm, 35 x 1.2 mm Load capacity : 70 Kg(154.350lb ) Minimum Height : 1470 mm(57.874inch ) Maximum height : 2180 mm(85.827inch ) Colours Available : Matte black aluminium Included is a convenient nylon carry bag.