Full Technical Description: Electro Tin Plated Aluminum Alloy Material; 2.91 Inch Overall Length; 14 AWG Stranded min. Conductor Size; 1/0 AWG Stranded Max. Conductor Size; Aluminum/Copper Conductor Material; UL 468A/486B, CSA Approval; 3 Conductor(S); 3/8 Inch Stud Size; 2.09 Inch L X 2.02 Inch W X 0.25 Inch Thk Pad Size; 4 Pad Hole(S); Slot Screw Type; RoHS Compliant; Installation Torque 50 lb-Inch; Stud Hole Spacing Size 1 Inch; TYPE K3A-U Model