wallacecarey Senior Member ECF Veteran Verified Member Sep 20, 2013 217 74 Huntsville, Alabama Aug 15, 2014 #1 Aug 15, 2014 Add bookmark #1 Just a 510 center post from a old dripper fits right in air screw hole. Now I can adjust air flow tool free. ••• More options Report Add bookmark Share
Just a 510 center post from a old dripper fits right in air screw hole. Now I can adjust air flow tool free.