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-IST8-1/4 264-76IST814 76-IST8-1/4 76IST814 UPC: 768249190363