3M 31066 Color: Brown Contact Material: Copper Contact Plating: Tin Insulation: Not Insulated Mounting Method: Screw Number Of Positions / Contacts: 1 Product: Lugs Size: 55.6 mm x 27 mm Stud / Tab Size: 1/2 in Termination Style: Crimp Type: Copper Compression Lugs Wire Gauge Range: 6 Wire Size (awg): 6 Other Names: 5400712675