One-Piece Cleaning Rod has a hardened steel core with an acetate coating that protects your bore and rod from damage. Handle glides on ball bearings. Rods include Parker-Hale to 8-32 tpi adapter for most U.S. brushes/accessories.
Big Book Catalog, Issue:67, Page:320
SPECS: One-Piece Cleaning Rod - Steel rod, acetate covered, plastic handle. Length shown does not include handle.