This is a railing for shower caddies that do not have a wall to hold things in, such as a clawfoot tub away from the wall. I designed this in onshape and the lin to that file is here. i have made variables to help with sizing it right for you caddy. https://cad.onshape.com/documents/d39e1070b95d6461f5cdaf16/w/3b01a805fb81746100c207b8/e/c3523367bdada2384e4eaf4b
The author marked this model as their own original creation.