Scotchlok™ Compression Lugs, catalog number 40166, are designed for use with aluminum or copper conductors. They have a maximum operating voltage of 35 Kilovolt and a maximum conductor size of 500 kcmil. The lugs have a standard barrel style with an overall length of 7.31 inches (185.7 mm) and a barrel length of 3 inches (76.2 mm). They have a pink color and are made of aluminum. Each package contains 10 lugs. The lugs have a two-hole connector description with a stud size of 1/2 inch. The center of hole to end of pad length is 0.62 inches (15.7 mm) and the center of hole to center of hole length is 1.75 inches (44.5 mm). The pad length is 3.56 inches (90.4 mm) and the pad width is 1.75 inches (44.5 mm). The inside diameter is 0.843 inches (21.4 mm) and the outer diameter is 1.32 inches. Compatible conductor sizes are 500 kcmil (imperial) and 240 mm² (metric). These compression lugs are part of the 40000 product series. - 7000005892