Pipeliner™ Welding Helmet, #10, White, 2 in x 4 1 4 in Window no checkout Deburring Arbor Thread TPI Deburring Arbor Thread TPI or Pitch 5 8 in 11 UNC Big Catalog YES Brand Weiler Catalog MPI Catalog Construction Catalog NO Country of Origin US Dia 8 tools in 1 Pro Multi Purpose Welder's Pliers Nest area to install and remove bushings and nozzle Notched jaw for easy tip installation and removal Jaws grip and draw out wire functional headgear uses a constant fit rubber headband for frequent re adjustments as pipe welders move about their work Compact design allows access to areas where there is no room for a standard helmet Comfortable