Alumina Nozzle TIG Cup, 1 2 in, Size 8, For Torch 17, 18, 26, Gas Lens, 1 5 8 in ORS NASCO Easy to use Easy to use Oversized ratchet with soft rubber grip allows for easy adjustment when wearing gloves Removable comfort cradle is a pivoting head pad that conforms to any head for the highest degree of comfort 3 position slider adjusts distance of the lens from your eyes for precise vision Crown strap adjustment allows the headgear to be raised or lowered for maximum comfort and performance Sweatband helps absorb perspiration and prevents sweat from interfering with vision heat resistance and thermal conductivity Higher heat resistance than lava nozzles Most popular nozzle type in TIG welding Resist splatter build up Recommended for most welding operations except for use in confined areas Exceptionally high impact resistance