Accordian Expandable Conveyors expands contracts, twists and turns to provide flexible conveyor use. It is easy to setup and folds up for space saving storage. It expands to 4 times its length and twists around corners and obstructions. Sections bend in either direction around a 21″ radius. It rolls on long wearing 5″ x 1-1/2″ rubber swivel casters with foot locks. It has heavy duty tie rods. The height is adjusts from 28″ to 44″. It includes 1 box stop and 1 set of hook couplers per unit. It features double cross braces and double wall inner leg supports. It handles up to 275 lbs per foot.