The Kupo 198AC Universal Light Stand with Air Cushioning features high quality durable construction from the metal locking collars, to the twin leg braces, to the handy air cushioning which slows the rate of decent for each section of the stand when collapsing it, minimising th chance of damaging your valuable lighting equipment. The Kupo 198AC, unlike many other stands on the market, is assembled using nuts and bolts, not rivets. This method provides a number of benifits as it allows for a super stable stand, user servicing and personalised tension adjustment.The quality brass mounting stud is also secured with two cross pins at right angles to prevent any movement. With all of these heavy duty features and precision manufacturing the Kupo 198AC is sure be with you through years of shooting.