HELICOIL TYPE. Sizes range from 2MM up to 100MM in virtually all thread forms. 5/8″-18 x. 938″ (1.5) RECOIL INSERTS. Installation efficiency is enhanced by Recoil’s high-precision tooling. The highest levels of quality are assured and are certified to a wide range of standards, including NASM, DIN, MA, BS, AGS, and BACl12AE.

It is perfect for safely troubleshooting and audio systems testing. It has all the features you need to ensure optimal performance and precision. Speaker and System Phase Tester. Wire & Signal Cable Continuity Tester.