Bernard™ Rotatable/Flexible Tube Assembly measuring 6.6 inch is ideal for MIG welding applications. Polished aluminum armor on all necks (excluding flex necks) is 35% thicker than previously used brass armor for increased durability with no weight penalty. Fixed and rotatable necks fit all Q-Gun™ and S-Gun™ series from 150 - 600 A. Rotatable necks changeover and rotate without tools. Large tapered Stay-Tite™ technology gun connection improves conductivity for better weld quality, lessens heat to increase operator comfort. Available in multiple lengths and bends for limited access positions and improved operator comfort. Easily removable for jump liner changeover.