← All assets · 3D models C Carrier Ring Fitting Jig (Pneumatic Tube Mail Exchange) Download GLB (28 KB) Tapered ring stretching mandrel with guided collar and retained stop bridge. modernrealistickit CC0 — free for any use, no attribution required Type3D model CategoryProps Triangles984 StyleRealistic FormatGLB Size28 KB LicenseCC0 SourceCollected by EarthOnline