1.25 in - 12 tpi for 1.5 in ID - 2.0in OD - Tube Adapter Left hand (reverse)

Wrench flats keep smooth appearance and provide simple adjustments.
Outer Diameter matches OD of thick wall tubing for sleeker look.
ID matches tube creates a tight fit and increases strength.
Full length threading for a more positive thread engagement.
Beveled edge for ease of welding and no grinding.
Flat edge on OD so weld edge isn't on angled surface.
Machined line on left hand thread makes sorting simple.
Every Tube Adapter goes through a strict QC Process to ensure size, fit and threading.