This is a quick parametric design that retrofits the head for a steamer mop. I printed in waste shredded polycarbonate directly using an open source GigabotX. For full details see: Reich, et al. Mechanical Properties & Applications of Recycled Polycarbonate Particle Material Extrusion-based Additive Manufacturing. Materials 2019, 12(10), 1642; https://doi.org/10.3390/ma12101642