12 WG to 10 WG x 1/2" Uninsulated Ring Terminals RTT-114 (8 pcs.)

Diameter: 1/2"
Material: Metal
Head Style: Ring
Nominal Size: 1/2" Ring
Style: Uninsulated
Type: Ring Terminal
Wire Size: 12-10 Gauge

Box of 8.

An electrical connector that makes electrical contact when a bolt or screw is passed through the ring end of it.