The CPI Cable Runway Wall Angle Support Kit is designed for wall-mounting specific widths of a compatible 20-inch cable runway. This kit includes one (2 in. x 2 in. x 0.105 in.) wall angle, two (5/16-18 x 2-1/4-inch) J-bolts, two (5/16-18) hex nuts and two (5/16) lock washers. Made of quality materials, the components of the kit are durable.