Jardin 3-Way Nickel Plated Aquarium Air Control Lever Valve for Pumps Product Name: Aquarium Lever Valve with 3 way Main Material: Metal; Main Color: Silver Tone, Black Branch outlet valve: 3.1mm(diameter0; Outlet valve diameter: 3.1mm Total Length: 72mm; Weight: 33g Package content:1 x Aquarium Lever Valve with 3 way