Helicoil R1191-12 Replacement Inserts, 3/4″ X 16 NF, 4 Per Package

Features:

• Heli-Coil Inserts are packaged according to thread size for easy handling and display.
• The insets are contained in a sturdy, clear, plastic display box and marked with part number and thread size.
• The length of the inserts in inch and metric packages is 1-1/2 times the diameter of the bolt.