Manual/Spec Sheet Specifications: Maximum Electrical Rating: 600 Volts Maximum Temperature: +105°C Terminal Material: Copper Plating: Electro Tin Plated Insulation Material: Vinyl (PVC) Wire Range: 8Awg Stud Size: 1/4" Additional Model #'s 264-76-IRT8-1/4 264-76IRT81/4 76-IRT8-1/4 76-IRT81/4 76IRT81/4 76IRT814 UPC: 768249198260