Install Bay UR414 Uninsulated Ring Terminal 4 Gauge 1/4 Inch - 25 Pack

The Install Bay UR414 is an uninsulated bare copper ring terminal designed for 4 AWG wire with a 1/4 inch stud hole, sold in a convenient package of 25. These heavy-duty crimp terminals provide a clean, low-profile electrical connection to bolts, studs, and bus bars — making them a go-to choice for automotive audio installers, marine electricians, and 12-volt professionals.

Key Features:

• Wire Gauge: 4 AWG (American Wire Gauge)
• Stud Size: 1/4 inch inner diameter ring
• Construction: Bare (uninsulated) copper for maximum conductivity
• Termination Method: Crimp — compatible with standard heavy-gauge crimping tools
• Package Quantity: 25 terminals per pack
• Application: Ideal for power and ground connections in car audio, amplifier installs, battery wiring, and general 12V electrical work

The uninsulated design allows for heat-shrink or tape finishing to match your installation requirements, and the copper barrel accepts a firm, secure crimp on 4 AWG stranded or solid wire. Install Bay is a trusted brand among professional 12-volt installers, offering a complete line of terminals, connectors, and wiring accessories.