Flange, 3.5" V-Band MILD STEEL (4.25" OD flange, Grooved for 3.5" OD Tube)

Mild Steel Weld Flange, V-band- Machined mild steel, mates to standard 3.5" V-band flanges and use 3.5" standard V-band clamp to join two of these flanges. Has inside groove for 3.5" tubing to slip on and weld.