This TSM conversion came to TS2 via Rebecah at Affinity Sims. I've included the same three colours that came with that version-I've no idea if TSM has more. I've fiddled about with the tuning a wee bit so you can't up-grade this bath.
Get the bath HERE
Credits: Rebecah, TSM, simPE, Milkshape, Blender, Gimp, Sims 4 Studio