Pipe Dies for Machine Die Heads, For Universal Die Heads Nos 504A 711 713 811A 815A 816 817 842, HS RH, 14 NPT no checkout These poly cotton reinforced aprons feature These poly cotton reinforced aprons feature a 17 19mil Hycar® nitrile blend on poly cotton backing with sewn edge finish and offer users a tough combination of chemical splash protection and flexible comfort even in cold conditions Sealed grommets with two piece 48 inch ties and provide a durable Steel Applications Grinding Arbor Diam [Nom] 5 8 in 11 Arbor Thread TPI or Pitch 11 UNC Big Catalog NO Body Material Fiberglass Bond Resin Brand Weiler Catalog MPI Catalog Color Black Construction Catalog NO Country of Origin SI Dia Strong and durable pipe dies for use in universal die heads Applicable to a wide variety of die heads A convenient replacement to keep systems functioning for longer