Description:Includes combination tap, reamer, and locking compound

Includes insert sizes: 3/8-Inch, 7/16-Inch, 1/2-Inch and 3/4-InchTap is designed for aluminum heads onlyDesigned for professional auto mechanics and heavy duty applicationsSpark plug thread repair tools kit

Package Includes:4 Pieces Plugs1 Piece Rethreader TapNote:Please allow 0

5-1 inch difference due to manual measurement

(1 inch=2

54cm)Please check the size measurement and the picture carefully before making payment

Due to the difference between different monitors, the picture may not reflect the actual color of the item

Please understand,Thank you