4 Gauge Heavy Duty Nylon Ring Terminals.
Available stud sizes: 1/4 inch, 3/8 inch, 5/16 inch and 1/2 inch.
600V Voltage rating. 221°F (105°C) Temperature rating.
PVC insulation with funnel entry. Tin plated copper base terminal.
Designed for use with 4 Gauge Battery Cable.