Home Accessibility 3D stairs 3d metal staircase 3d metal staircase Description Save Rib ladder supported on a 4-inch tube with 2x6-inch purlin treads and curved handrails Format DWG File size 187.93 KB DOWNLOAD DWG share your appreciation Related Posts sailor type ladder 3d staircase Spiral staircase spiral staircase planform 3d spiral staircase 3d staircase Service stairs 3d helicoidal staircase escalator 3d circular staircase Staircase of 2 sections in 3d 3d staircase 3d staircase Stairs Airplane ladder with pulleys and brakes metallic staircase 3d metal stairs 3d metal staircase 3d steel and wood staircase