Pipe

3D Model

Water pipe segment. You can use this mesh with other normal map(https://photos.app.goo.gl/qaSuw4Ewn7WBPqVD7) and glass shader to create aquapark pipe(like this https://photos.app.goo.gl/FqHBkornzcbiZruq6) using array + curve modifiers (if you work in Blender)