20 AWG PIDG ring terminal — crimp, insulated, red
The 131648-1: Rated for free-hanging (in-line) mounting, the terminal carries insulation restriction and serrated termination features to grip the wire jacket and conductor during crimp.

TE Connectivity AMP Connectors PIDG ring terminal, order code 131648-1, 20 AWG, circular terminal, insulated, red, crimp termination, free hanging (in-line), copper contact, polyamide insulation.
| Parameter | Value |
|---|---|
| Series | PIDG |
| Mounting | Free Hanging (In-Line) |
| Terminal type | Circular |
| Wire gauge | 20 AWG |
| Color | Red, Red Stripe |
| Contact material | Copper |
| Width - outer edges | 0.311\" (7.90mm) |
| Material - insulation | Polyamide (PA), Nylon |
| Package | Bulk |
| Features | Insulation Restriction, Serrated Termination |
| Insulation | Insulated |
| Termination | Crimp |
| Length - overall | 0.917\" (23.30mm) |
The 131648-1: Rated for free-hanging (in-line) mounting, the terminal carries insulation restriction and serrated termination features to grip the wire jacket and conductor during crimp.
The terminal is red with a red stripe and accepts 20 AWG wire.
The terminal is RoHS Compliant per the manufacturer listing.
Both are PIDG ring terminals with the same crimp termination and free-hanging mount, but the 131644-1 accepts 18-22 AWG and has a narrower 0.283" width compared to the 131648-1's 0.311" — verify the stud size and wire gauge against the panel requirement.