Nắp/Filter thông gió cho ống (Tube ventilation cap/filter)

I uploaded several sizes to fit various standard sizes of tubes and pipes. The sizes are the following:

Size

Internal Diameter

Outside diameter

Thickness

Height

Max spacing

20

20 mm

24.8 mm

2.4 mm

26.9 mm

3.9 mm

25

25 mm

29.8 mm

2.4 mm

29.2 mm

4.3 mm

32

32 mm

37 mm

2.5 mm

32.6 mm

4.4 mm

40

40 mm

45.8 mm

2.9 mm

41 mm

4.9 mm

50

50 mm

56.2 mm

3.1 mm

52 mm

5.4 mm

63

63 mm

70.2 mm

3.6 mm

59.3 mm

6.1 mm

75

75 mm

83 mm

4 mm

68.7 mm

6.5 mm

90

90 mm

98.8 mm

4.4 mm

81.6 mm

7 mm

110

110 mm

120 mm

5 mm

97.9 mm

8.6 mm

I also uploaded the Fusion 360 file with all the parameters set for you to make your custom size cap if none of the above fit your pipe. 

Materials: Pick materials that are safe for both your fish and plants. It's usually recommended to use ABS or specific food-safe PLA, and it's often advised to coat the print in a safe epoxy to seal it. 

To legally sell PRINTED models, you may obtain my permission through this link: https://www.patreon.com/SpikeMix3D