hgudesign 21001 1/4" Tube , .005" Steel Wire Fill, 9/16" Length, the USA (Pack of 10)

Single continuous length of steel wire Filled with tuft of crimped wire to provide aggressive flat side action For cleaning and deburring internal threads Steel fill are great for working carbon steel surfaces Diameter 1/4 inch, diameter 3/32 inch, wire diameter .005 inch, length 9/16 inch, overall length 2-1/8 inch,You may also like hgudesign 1 Inch Male x 1'' Female NPT Pipe Fitting Reducer Adapters, Water Line Adapter, Stop Valve Adapter, Pipe Extension Connectors for Kitchen Bathroom, 2PCS (1" Male x 1" Female).