Capable of cutting up to 1″ and welding up to 1/16″ Can cut up to 6″ and weld up to 3/8″ (9 mm) with larger tips Components List: Approx. 4L Oxygen Cylinder Approx. 2L Acetylene Cylinder Light Duty Oxygen Regulator Light Duty Acetylene Regualtor Cutting Attachment 1# Cutting Nozzle Torch Handle Welding Tip 1# Approx. 4.5 M Twin Hose Spark Lighter Tip Cleaner Welding Goggle Spanner Carry Tote Manual Book