About a month ago I added a 100A subpanel for a relative in his backyard storage/workshop. He bought the wire at Home Depot and it was Sim-pull marked. The insulation certainly felt slicker than the Cerro & AIW I'm used to getting at work. It was a 225' run in 1½" PVC 40, 3 X #1's, 2 90° & about 20° of sweep spread through the run...