All DFBLAST nozzles including the long life, a choice of fine thread ( 1-1/ 4" , 32mm) or the coarse contractor thread ( 2" , 50 mm) Size available: 4.8mm, 6.4mm, 7.9mm, 9.5mm, 11mm, 12.5mm Type available: Venturi nozzle, Straight Born nozzle, Angle nozzle, Curve nozzle & inter pipe nozzle Material available: Tungsten carbide, Boron carbide, ceramic