This cup holder was designed to mount to a patio chair. The current mount fits a 28mm pole. The one in the picture is printed with PET-G and holds up very well in the Texas sun.
The mounting holes were designed for M3 screws and nuts. You will need 4 per cup holder.
cup_holder_mount_back.stl | 813.1KB | |
cup_holder_mount_front.stl | 938.8KB | |
cup_holder_v6.stl | 10.6MB |