Rail Types: 2-rail; 3-rail; 4-rail. Height: 1.2m(above the groud), 0.4m(under the ground); 1.3m(above the ground), 0.5m(under the ground); 1.5m(above the ground), 0.5m(under the ground). Specification of Rails: 38*140*2388mm, thickness: 2mm. Specification of Posts: 127*127mm, thickness: 4mm.