4-Way Aquarium Air Check Flow Control Swtich Gang Valve

Product Name: Aquarium Air Check Valve; Material: Plastic; Weight: 63g; Size: 102 x 67 x 54mm/4 x 2.6 x 2.1(LWT); Outlet Diameter: 2mm/0.08; Color: ClearBlack; Package Content: 1 x Aquarium Air Check Valve