← All assets · 3D models S Service Stair (Hydroelectric Dam Infiltration) Download GLB (83 KB) Eight-step service stair rising 1.4 metres with steel treads, inclined stringers and dual safety handrails. modernrealistickit CC0 — free for any use, no attribution required Type3D model CategoryProps Triangles4.6k StyleRealistic FormatGLB Size83 KB LicenseCC0 SourceCollected by EarthOnline