3D models from the fab set. Drag to orbit, scroll to zoom, right-drag to pan.
Grooves at both ends for one rigid coupling model. Outlets are 1-1/4 in NPT class 3000 threaded fittings, 30° off bottom, axis through the pipe centreline. Lengths are groove face to groove face. Masses are the model's steel volume at 7.85 g/cm³. STEP and DXF files for each mark are available on request.