https://www.vetnurse.co.uk/f/nonclinical-discussions/29173/14g-indwelling-iv-catheter Hi all, I&#39;m after a 14G IV catheter, but we want something that&#39;s designed to be in for a few days and is engineered to be a bit more comfortable than the bog standard ones. I think I remember you can get ones that soften with body warmth? But unsureen-USTelligent Community 10https://www.vetnurse.co.uk/thread/163141?ContentTypeID=1Tue, 12 Jan 2016 15:34:21 GMT1a0763ec-3885-442c-853e-6cef656dfec5:c799ace6-37f3-43fe-92dc-b4e91fce9555Celine<p>Nope, size 2 is just that little bit too big unfortunately! <img src="/emoticons/new/Ashamed_smiley.png" alt="Embarrassed" /></p><div style="clear:both;"></div>https://www.vetnurse.co.uk/thread/163139?ContentTypeID=1Tue, 12 Jan 2016 12:49:46 GMT1a0763ec-3885-442c-853e-6cef656dfec5:83e0f384-e474-4ea1-9706-cd95835b1333James Colver Cert. Ed, RVN<p>Could you use a size 2 ETT?&nbsp; The difference between that and a 14g cannula is only 0.4mm xx</p><div style="clear:both;"></div>