ID 1/4" / OD 5/16" 3 Ft 1 Meter PVC Clear Hose Tubing Aquarium Air Tube Pond Garden Water Delivery</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Inner diameter 1/4" (6mm)</li><li>Outer diameter 5/16" (8mm)</li><li>Made in KOREA</li><li>High Quality</li><li>Length : 3 Ft (1M)</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/31WXSuuG4wL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41ZsNs9y7SL.jpg' noproxy></br>