The counter-clockwise nozzle retainer for the HPR400 series from Hypertherm is an essential component for optimal plasma cutting performance. Weighing in at just 0.1521 lbs, this durable retainer is designed to securely hold the nozzle in place, ensuring consistent and precise cutting results. As a vital part of the welding and gas essentials category, this consumable enhances the efficiency of plasma systems, making it an indispensable tool for professionals in the field.