'Material:Alloy Steel(GCR15) 

Contents: 1/8" plug, 1/8" Taper, 3/16" Plug, 3/16" Taper, 1/4" Plug, 1/4" Taper, 5/16" Plug, 5/16" Taper, 3/8" Plug, 3/8" Taper, 7/16" Plug, 7/16" Taper, 1/2" Plug, 1/2" Taper 1/8 - 40 BSW, 3/16 - 24 BSW, 1/4 - 20 BSW, 5/16 - 18 BSW, 3/8 - 16 BSW, 7/16 - 14 BSW, 1/2 - 12 BSW; 

1 x Tap Wrench 1 x Die Holder