uxcell Water & Wood Fish Tank 12 Way Distributor Aquarium Single Row Air Flow Control Lever Valve Product Name : Aquarium Air Valve;Material : Stainless Steel Color : Silver Tone;Design : 12 Way Outlet Outlet Outer Dia(Each) : 6mm/ 0. 24";Inlet Outer Dia : 8mm / 0. 31" Overall Size : 230 x 60 x 21mm / 9" x 2. 3" x 0. 8"(L*W*H);Net Weight : 272g Package Content : 1 x Aquarium Air Valve