Aquarium -360 degree outlet Highlights generic brand 360 degree outlet Description: Made of high quality plastic, durable to use Each joint can rotate, you can arbitrarily make the water direction Wide use in aquarium, aquarium and pump Use with circulation pump or return pipe Strong practicability, the middle section can be stacked specification: Material: plastic The color black Size 1: Dragon roll mouth diameter: Approx 31cm/1, 22 inch Size 2: Duckbill Diameter: Approx.2.9cm/1.14inch Overall Length: Approx 45cm Outer Diameter: Approx 2cm/0.79in, Inner Diameter: Approx 1.6cm/0.63in Size 3:Dragon Roller Mouth Diameter:Approx.31.1cm Size 4:Duckbill Diameter:Approx.2.9cm/1.14inch Overall Length:Approx.45cm Outer Diameter:Approx 2.5cm,Inner Diameter:Approx.2.9cm/1.14inch about 1.9cm Package includes: 1 Piece Aquarium Water Outlet Note: Since the above size is measured by hand, the size of the actual item may be slightly different from the above size. Due to lighting effects, monitor settings etc. There could be a slight difference in the color tone of the pictures and the actual item.