Check the listing for details. Crank Stand 2-6M Adjustable Height Lifter Line Array Lifting Tower Sound Speaker. Condition: New. Listed at 1409.06 USD. One Piece Line Array Speaker Hanger Truss Crank Speaker Crank Stand for Line Array Features Four-legged heavy-duty hand-cranked light stand, foldable and tightened, and easy to push with wheels. Advantage of Hand Crank Stand For Truss Easy way to set up and assemble Heavy duty studio,stage light stand With side wheels that easy to move Suitable for all kinds of indoor and outdoor performance and exhibition. A light truss stand is one kind of flexible stand for hanging lighting and spreakers It is mostly used for indoor exhibitions or small events. Application of Heavy Duty Crank Stand Supporting the truss, par light, and stage application in the following situations: Concert, outdoor and indoor performance and shows, exhibition, etc. Height：2-6M Net Weight of each product：110KG Load：250KG Chassis length：2.2M Material thickness：2.5MM Ingredient：square tube120、100、80、60MM It is used for hanging speaker facilities such as mobile theater and playground