1. Name: Plastic version oil removal film water inlet and outlet set 2. Includes: oil removal film water outlet, large flow water inlet, suction cup x 4 3. Optional: bell mouth, split fixing frame 4. Instructions for use: 5. Note: If raised mark exceeds 90 degrees during rotation, water may come out of oil removal film port 6. Tube A: Raising, lowering, and horizontally rotating tube A can change the suction of the oil removal film 7. Tube B 8. The following methods can adjust the suction of the oil removal film: 9. 1. Horizontally rotate to adjust the angle of tube A 10. 2. Increase or decrease the depth of tube A inserted into tube B 11. 3. Increase or decrease the distance between the outlet and water 12. Note: The packaging may differ due to manufacturer updates, please refer to the actual product received 13. Product Category: Water Inlet and Outlet 14. Weight: 158g 15. Specifications: 16mm 16. Colour: Black 17. Material: Plastic 18. Package Contents: 1 * Oil removal film for grass tank 19. Only the above package content is included, other products are not included 20. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm