AccuStream's .281 ROCTEC 500 mixing tubes/nozzles deliver consistent repeatable performance throughout the life of the nozzle while providing users with superior wear resistance which means a reduction in the number of nozzles needed to be purchased, decreasing operating costs. The .281 nozzle size is a direct replacement for Flow 010460-XX-XX | 1000004-XX-XX |012680-XX-XX | 1000002-XX-XX used in Paser 3 cutting heads 012680-XX-XX