This is a replacement 2 piece brass adjustable nozzle. The spray pattern will adjust from a straight stream to a funnel/cone pattern and will fit all sprayers with a brass discharge. It is equipped with chemical resistant Fluoroelastomer seals. It will be compatible with 1941,1831, 1480, 1449, 21250XP, 21240XP, 1749, 1739, 6002, 6300, 97500, 97300, 97700N, 97600N, 21210XP, 21220XP, 21230XP, 1253, 1280, 1180, 1380 sprayers.