• 1/4" Stud Size: Engineered for a precise fit onto a 1/4-inch (approximately 6.35mm) stud or bolt, ensuring a robust and reliable electrical connection. • 12-10 AWG Wire Compatibility: Designed to securely crimp 12 to 10 American Wire Gauge (AWG) wires, ideal for higher-current electrical circuits and heavy-duty applications. • Yellow Color-Coded Insulation: Features industry-standard yellow insulation, clearly indicating compatibility with 12-10 AWG wires for accurate selection and streamlined installation. • Crystal Clear Heat-Sealed Protection: Utilizes transparent, adhesive-lined heat-shrink tubing that creates a complete environmental seal, preventing moisture and corrosion while allowing for immediate visual inspection of the crimp. • Durable Ring Terminal Design: Delivers a secure, semi-permanent connection that is highly resistant to vibration and pull-out, making it ideal for demanding and long-lasting electrical installations.