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