High Carbon Steel Fractional Tap Plug 5/16 in. - 24NF - Carded in Yuma, Arizona For Sale

"
Vermont American xxxx1 VERxxxx1 High Carbon Steel Fractional Tap Plug 5/16 in. - 24NF - Carded
Features and Benefits:
For cutting all types of internal threads
Standard pipe and metric available (sold separately)
Made to exacting specifications
Tough carbon tool steel for long life
Cut cleaner more accurate threads and lasts longer
Right-hand thread taps in plug, taper and bottom styles
Drill size permanently marked on each tap
"Model: VERxxxx1
Price: $3.07
Source: http://www.tooloutfitters.com/high-carbon-steel-fractional-tap-plug-5-16-in.-24nf-carded.html