panblast atn m medium straight nozzlePanBlast ATN M Medium Series Blast Nozzles are venturi style, tungsten carbide lined nozzles, sharing the same compact thread as the ATN S series, but delivering higher abrasive velocity and a wider blast pattern for faster cleaning. They are ideal for touch up work using smaller capacity blast pots. ATN M nozzles are equipped with tungsten carbide inserts, for lighter weight. Core Features Lightweight, durable aluminum jacket 19 mm (3 4") fine thread