Features:
1. Stainless Steel: The pipes are made of SUS304 and SUS316 stainless steel. It is corrosion-resistant and rust-proof, suitable for freshwater, seawater, small and medium mini fish tanks and plant tanks.
2. No Fish & Shrimp Inhalation: The filter hole groove at the water inlet protects young fish, shrimp and others from being inhaled. The surface skimmer is designed at the water outlet to prevent fish and shrimp from being inhaled into the filter.
3. Adjustable: With the surface skimmer design at the outlet. The suction of the surface skimmer can be changed by raising, lowering, and rotating the water pipe.

Specfication:
Material: Stainless Steel + PC + AS
Size:
12mm: Inlet Pipe Height: 20cm/7.9", Outlet Pipe Height: 15cm/5.9", Inlet/Outlet Pipe Spacing: 3cm/1.2", Interface Outer Diameter: 12mm/0.5"
Fixed Bracket: suitable for water pipe outer diameter ≤1.4cm/0.55", suitable for glass thickness within 1cm/0.39";
16mm: Inlet Pipe Height: 20cm/7.9", Outlet Pipe Height: 15cm/5.9", inlet/outlet pipe spacing: 4.5cm/1.8", Interface Outer Diameter: 16mm/0.6",
fixed bracket: suitable for water pipe outer diameter ≤1.9cm/0.75", suitable for glass thickness within 1.5cm/0.59";
Extension Pipe Height: 11cm/4.3", each extension pipe can be extended by 10cm/3.9"

Packing List:
1 * Outlet Pipe
1 * Inflow Pipe
2 * Fixing Brackets
1 * Trumpet-shaped Outlet

Note:
1.Please allow 1-2cm measuring deviation due to manual measurement.
2.Due to the different monitor and light effect, the actual color of the item might be slight different from the color shown on the pictures. Please Understand. Thanks!