SAS Safety 9852-32 Air-Supply Line with Flow Thru Coupler， 50-Feet</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Breathing Air Line Kit 50' with coupler</li><li>Compatible with SAS air pumps， supplied air respirators and supplied air systems</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/51zMqEW3IFL.jpg' noproxy></br>