IMTs locking ladder pull hardware accepts most north American door hardware. It uses a mortis style cylinder which will allow you the ability to key it to most buildings by simply switching out the cylinder.
Movable Walls, Glass Partitions, Demountable Partitions & Modular Walls
IMT is the leading manufacturer of Modular Office Walls & partitions specializing in Movable Walls, Architectural walls and Glass Partitions. IMT's high quality walls & partitions are sold & installed in USA & canada