AGA Nr. 4 Flexible Welding Insert with HardTip tip. Weld inserts (Tool / Welding, welding equipment, and gases / Gas welding and gas cutting). Principal data: fits with X11, gas flow 500 l/h, wall thickness 4.0 to 6.0 mm. Supplied under manufacturer part number 329616, EAN 8592346394414, HS code 8466.92, country of origin Sweden.