Features:
*Total height:3.8M
*A type height:1.85M
*Folding height:86cm
*Space between step:29cm
*Width:48cm
*Tickness of alum:1.5MM,1.3MM
*A type height:1.85M
*Folding height:86cm
*Space between step:29cm
*Width:48cm
*Tickness of alum:1.5MM,1.3MM