uxcell 2Pcs Stainless Steel 5 Way Air Flow Branch Outlet Control Valve for Aquarium</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Color: Silver Tone; Package Content: 2 x Air Flow Control Valve</li><li>Product Name: Air Flow Control Valve; Material: Stainless Steel; Fit Air Tube Dia: 4*6mm/0.16"x0.24"</li><li>Net Weight: 107g; Air Valve Overall Size: 112 x 32 x 21mm/4.4" x 1.3" x 0.8"(L*W*H); Outlet Dia: 4mm/0.16"</li><li>Control the flow of vital O2 from your pond aerator or aquarium air pump with this handy Air Control Valve.</li><li>Used for aquarium and aquaculture applications. Air lever valve can be connected to aquarium tubing.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41%2B%2B4IRB0PL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31BcWdEw-mL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41K9C1kcomL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51mg%2BVQ4pnL.jpg' noproxy></br>