Welding Nozzle Compatible Fuel Type Acetylene Tip Series W-J Compatible Torch Series J Drill Size 65 Tip Size 0 Minimum Welding Thickness 5/64 in Maximum Welding Thickness 1/2 in Minimum Brazing Capacity 1/4 in Maximum Brazing Capacity 1 in Compatible Manufacturer Victor Application Brazing Welding Compatible Torch Grainger Part Number 5GEJ9 5KJ44 Compatible Torch Manufacturer Part Number J-28 J-40 Flame Type Brazing Long Cone Fuel Pressure Rating (Maximum) 5 psig