JUWEL SmartFeed 7 twists screw

This is 7 twists screw for JUWEL SmartFeed automatic aquarium fish feeder. It is used for smaller doses of flakes fish food. It gives approximately half dose for one turn of food against original black screw with 6 twists.
Print it from PLA as two separated parts and then stick it by normal cyanoacrylate superglue e.g. Loctite Super Glue.