See Thru Orange Welding Curtain, 6 ft X 8 ft, Vinyl no checkout Curved jaw puts tremendous pressure Curved jaw puts tremendous pressure on four points of any style nut or bolt head Includes convenient wire cutter Constructed of high grade heat treated alloy steel for maximum toughness and durability Guarded release trigger quickly unlocks and protects from accidental release Turn screw to adjust pressure and fit Steel Applications Fillet Weld Grinding Filters 100% of far near UV radiation and blue light Arc image dispersed throughout the curtain Puts light back into welding booth For low to high amperage Made from 14 mil transparent vinyl material