Scotchlok™ Compression Lugs are aluminum lugs designed for use with aluminum or copper conductors. They have a maximum conductor size of 300 kcmil and a maximum operating voltage of 35 Kilovolt. The lugs have a standard barrel style with an overall length of 4 inches (101.6 mm) and a barrel length of 2.2 inches (55.6 mm). They are dark blue in color and come in a case quantity of 10. The lug has one hole and is compatible with 1/2 inch stud sizes. The pad has a length of 1.31 inches (33.2 mm), a width of 1.38 inches (34.5 mm), and is positioned 0.625 inches (15.9 mm) from the center of the hole to the end of the pad. The inside diameter is 0.65 inches (16.5 mm) and the outer diameter is 1.01 inches. The 3Mcatalog number for this product is 40053. - 7100057123