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: 12-10Awg Stud Size: 1/4" Similar to: Philmore 65-2567 Additional Model #'s 264-76-IST12-1/4 264-76IST1214 76-IST12-1/4 76IST121/4 76IST1214 UPC: 768249190066