![High Purity 44 Marker, Black, Medium, Threaded Cap ORS NASCO Most Metals Arbor Diam [Nom]](https://cdn.shopify.com/s/files/1/0725/8980/3805/files/253-44404_e00bb4f4-4fe7-49f6-94c5-1856d0be54aa.jpg?v=1720835185)
Description
High Purity 44 Marker, Black, Medium, Threaded Cap ORS NASCO Most Metals Arbor Diam [Nom] Most Metals Arbor Diam [Nom] 5 8 in Arbor Thread TPI or Pitch 5 8 in 11 Big Catalog NO Brand NORTON Catalog MPI Catalog Construction Catalog NO Country of Origin US Dia no scoring or flattening of tubing Calibrated to show angle of bend