FLEX-BLOK – Argon Shielding Accessory for TIG Welding Enhance your TIG welding setup and get better control over gas shielding with FLEX-BLOK. Engineered for positional work and tube fabrication, this accessory simplifies your workspace while delivering smooth, consistent gas flow thanks to Tigware’s Triple Diffuser System. Key Features: Precision argon shielding: helps maintain a stable weld pool by reducing turbulence. Applies to positional work, tube welding, and jobs where shielding must be redirected or adjusted. Works with the Vertical Support Tower or Transition Arm of TIGWARE’s TIG Steady; declutters your bench and frees up space. Available in multiple nozzle sizes: #1, #2, #3, #4, #6, #8, #12 – so you can match nozzle size to your tube diameter. Includes or works with options: FLEX Tube (~300 mm / 12″), star locking grip, argon supply hose, flow control / ball valve. Compatibility & Notes: FLEX-BLOK integrates into TIGWARE’s FLEX system; works in combination with their other FLEX-Heads / nozzles. Matching nozzle size to your tube work ensures better shielding and gas efficiency. Only the accessory — some supporting hardware (such as hose, valve, mounting) may be required separately depending on your setup. Why Choose FLEX-BLOK:If you do any amount of tube welding, rotating work, or positional welding, having flexible, precise argon shielding makes a big difference. FLEX-BLOK improves gas coverage, reduces heat tint and spatter, and lets you focus on weld quality instead of chasing poor shielding.