Model 450 Deluxe Ironworker® kit contains quality equipment needed for cutting, brazing, and welding using oxygen and acetylene gases. The kit can cut up 8 in. (203.2mm) and is supplied with a tip to cut up to 1 in. (25.4mm) plate. The kit can braze up to 6 in. (152.4) diameter copper tube and is supplied with a size tip for brazing copper up to 1 ½ in. (38.1mm) tube. The kit is capable of welding up to 1 in. (25.4mm) and is supplied with a tip that welds up to 1/16 in. (1.6mm) plate. The kit is capable of heating up to 51,500 BTU/Hr. with supplied rosebud tip.