Fully welded with filler rod
Back purged for better quality and stronger weld
3" tubing outside diameter
16GA 304 Stainless Steel
90 degree elbow tig welded piecuts
V-Band flange
6" straight tubing
O2 bung ( I can change the location, leave a message with the order )
Extra V-Band flange and clamp Included
V-Band OD-3.75" ID-3"