ILSCO AU-600 ILSCO ClearChoice Mechanical Terminal Lug Brand: Ilsco. Part Number: AU-600. ILSCO ClearChoice Mechanical Terminal Lug, 2-Conductor Dual Rated, Series: AU Series, Aluminum/Copper Conductor, 2 AWG to 600 kcmil Conductor, 1/2 in Stud, 2 Bolt Holes, 1.75 in L x 2.006 in W x 0.437 in THK Tongue, Straight Tongue, 2000 V AC, 1/2 in Hex, 90 deg C, 6061-T6 Aluminum Alloy, Electro-Plated Tin, 3.1875 in L x 2.4063 in W x 1.562 in H. Additional Description: ILSC-AU-600 AL MEC (2)600-2 17/32 T UL CSA. Catalog Description: Aluminum Mechanical Lug, Conductor Range 600-2, 2 Ports, 1 Hole, 1/2in Bolt Size, Tin Plated, UL, CSA..