PIDG ring terminal for 14 AWG
The 134122-1 is the M5-stud member of TE's PIDG ring terminal line, accepting 14 AWG wire with a crimp termination. The tin-plated copper contact carries a circular tongue for M5 stud mounting; the insulated barrel with insulation restriction accepts wire insulation diameters from 0.078" to 0.130".
Stud size vs Solistrand siblings
The PIDG 134122-1 uses an M5 stud; the Solistrand 1377172-9 uses a 1/4" stud and 1377172-7 uses an 8 stud, all at the same 0.031" thickness and 14-16 AWG wire range.
