... ,scaffolding system,scaffolding couplers, formworks,accessories, base jack--------------------------------------------------------------------------------------1.) Name:Walk Through Frame2.) Dimension:L*H 2*6-7 3*4-1 ... 3*6-7 3*8-7 5*6-73.)Surface:spray painting,powder-coated,self-colored,galvanized ... price and technical support,please feel free to contact us. Walk through frame system